api_options.go

/*
 * Gate API
 *
 * Welcome to Gate API APIv4 provides operations related to spot, margin, and contract trading, including public interfaces for querying market data and authenticated private interfaces for implementing API-based automated trading.
 *
 * Contact: support@mail.gate.com
 * Generated by: OpenAPI Generator (https://openapi-generator.tech)
 */

package gateapi

import (
	"context"
	"github.com/antihax/optional"
	"io/ioutil"
	"net/http"
	"net/url"
	"strings"
)

// Linger please
var (
	_ context.Context
)

// OptionsApiService OptionsApi service
type OptionsApiService service

/*
ListOptionsUnderlyings List all underlying assets
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().

@return []OptionsUnderlying
*/
func (a *OptionsApiService) ListOptionsUnderlyings(ctx context.Context) ([]OptionsUnderlying, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsUnderlying
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/underlyings"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
ListOptionsExpirations List all expiration dates
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)

@return []int64
*/
func (a *OptionsApiService) ListOptionsExpirations(ctx context.Context, underlying string) ([]int64, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []int64
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/expirations"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsContractsOpts Optional parameters for the method 'ListOptionsContracts'
type ListOptionsContractsOpts struct {
	Expiration optional.Int64
}

/*
ListOptionsContracts List all contracts for specified underlying and expiration date
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)
  - @param optional nil or *ListOptionsContractsOpts - Optional Parameters:
  - @param "Expiration" (optional.Int64) -  Unix timestamp of expiration date

@return []OptionsContract
*/
func (a *OptionsApiService) ListOptionsContracts(ctx context.Context, underlying string, localVarOptionals *ListOptionsContractsOpts) ([]OptionsContract, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsContract
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/contracts"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	if localVarOptionals != nil && localVarOptionals.Expiration.IsSet() {
		localVarQueryParams.Add("expiration", parameterToString(localVarOptionals.Expiration.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetOptionsContract Query specified contract details
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param contract

@return OptionsContract
*/
func (a *OptionsApiService) GetOptionsContract(ctx context.Context, contract string) (OptionsContract, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsContract
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/contracts/{contract}"
	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsSettlementsOpts Optional parameters for the method 'ListOptionsSettlements'
type ListOptionsSettlementsOpts struct {
	Limit  optional.Int32
	Offset optional.Int32
	From   optional.Int64
	To     optional.Int64
}

/*
ListOptionsSettlements List settlement history
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)
  - @param optional nil or *ListOptionsSettlementsOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp

@return []OptionsSettlement
*/
func (a *OptionsApiService) ListOptionsSettlements(ctx context.Context, underlying string, localVarOptionals *ListOptionsSettlementsOpts) ([]OptionsSettlement, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsSettlement
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/settlements"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetOptionsSettlement Get specified contract settlement information
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param contract
  - @param underlying Underlying (Obtained by listing underlying endpoint)
  - @param at

@return OptionsSettlement
*/
func (a *OptionsApiService) GetOptionsSettlement(ctx context.Context, contract string, underlying string, at int64) (OptionsSettlement, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsSettlement
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/settlements/{contract}"
	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	localVarQueryParams.Add("at", parameterToString(at, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListMyOptionsSettlementsOpts Optional parameters for the method 'ListMyOptionsSettlements'
type ListMyOptionsSettlementsOpts struct {
	Contract optional.String
	Limit    optional.Int32
	Offset   optional.Int32
	From     optional.Int64
	To       optional.Int64
}

/*
ListMyOptionsSettlements Query personal settlement records
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)
  - @param optional nil or *ListMyOptionsSettlementsOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Options contract name
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp

@return []OptionsMySettlements
*/
func (a *OptionsApiService) ListMyOptionsSettlements(ctx context.Context, underlying string, localVarOptionals *ListMyOptionsSettlementsOpts) ([]OptionsMySettlements, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsMySettlements
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/my_settlements"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsOrderBookOpts Optional parameters for the method 'ListOptionsOrderBook'
type ListOptionsOrderBookOpts struct {
	Interval optional.String
	Limit    optional.Int32
	WithId   optional.Bool
}

/*
ListOptionsOrderBook Query options contract order book
Bids will be sorted by price from high to low, while asks sorted reversely
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param contract Options contract name
  - @param optional nil or *ListOptionsOrderBookOpts - Optional Parameters:
  - @param "Interval" (optional.String) -  Price precision for depth aggregation, 0 means no aggregation, defaults to 0 if not specified
  - @param "Limit" (optional.Int32) -  Number of depth levels
  - @param "WithId" (optional.Bool) -  Whether to return depth update ID. This ID increments by 1 each time depth changes

@return FuturesOrderBook
*/
func (a *OptionsApiService) ListOptionsOrderBook(ctx context.Context, contract string, localVarOptionals *ListOptionsOrderBookOpts) (FuturesOrderBook, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  FuturesOrderBook
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/order_book"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.Interval.IsSet() {
		localVarQueryParams.Add("interval", parameterToString(localVarOptionals.Interval.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.WithId.IsSet() {
		localVarQueryParams.Add("with_id", parameterToString(localVarOptionals.WithId.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
ListOptionsTickers Query options market ticker information
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)

@return []OptionsTicker
*/
func (a *OptionsApiService) ListOptionsTickers(ctx context.Context, underlying string) ([]OptionsTicker, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsTicker
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/tickers"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
ListOptionsUnderlyingTickers Query underlying ticker information
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying

@return OptionsUnderlyingTicker
*/
func (a *OptionsApiService) ListOptionsUnderlyingTickers(ctx context.Context, underlying string) (OptionsUnderlyingTicker, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsUnderlyingTicker
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/underlying/tickers/{underlying}"
	localVarPath = strings.Replace(localVarPath, "{"+"underlying"+"}", url.QueryEscape(parameterToString(underlying, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsCandlesticksOpts Optional parameters for the method 'ListOptionsCandlesticks'
type ListOptionsCandlesticksOpts struct {
	Limit    optional.Int32
	From     optional.Int64
	To       optional.Int64
	Interval optional.String
}

/*
ListOptionsCandlesticks Options contract market candlestick chart
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param contract Options contract name
  - @param optional nil or *ListOptionsCandlesticksOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp
  - @param "Interval" (optional.String) -  Time interval between data points

@return []OptionsCandlestick
*/
func (a *OptionsApiService) ListOptionsCandlesticks(ctx context.Context, contract string, localVarOptionals *ListOptionsCandlesticksOpts) ([]OptionsCandlestick, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsCandlestick
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/candlesticks"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("contract", parameterToString(contract, ""))
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Interval.IsSet() {
		localVarQueryParams.Add("interval", parameterToString(localVarOptionals.Interval.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsUnderlyingCandlesticksOpts Optional parameters for the method 'ListOptionsUnderlyingCandlesticks'
type ListOptionsUnderlyingCandlesticksOpts struct {
	Limit    optional.Int32
	From     optional.Int64
	To       optional.Int64
	Interval optional.String
}

/*
ListOptionsUnderlyingCandlesticks Underlying index price candlestick chart
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)
  - @param optional nil or *ListOptionsUnderlyingCandlesticksOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp
  - @param "Interval" (optional.String) -  Time interval between data points

@return []FuturesCandlestick
*/
func (a *OptionsApiService) ListOptionsUnderlyingCandlesticks(ctx context.Context, underlying string, localVarOptionals *ListOptionsUnderlyingCandlesticksOpts) ([]FuturesCandlestick, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesCandlestick
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/underlying/candlesticks"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Interval.IsSet() {
		localVarQueryParams.Add("interval", parameterToString(localVarOptionals.Interval.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsTradesOpts Optional parameters for the method 'ListOptionsTrades'
type ListOptionsTradesOpts struct {
	Contract optional.String
	Type_    optional.String
	Limit    optional.Int32
	Offset   optional.Int32
	From     optional.Int64
	To       optional.Int64
}

/*
ListOptionsTrades Market trade records
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optional nil or *ListOptionsTradesOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Options contract name
  - @param "Type_" (optional.String) -  `C` for call, `P` for put
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp

@return []FuturesTrade
*/
func (a *OptionsApiService) ListOptionsTrades(ctx context.Context, localVarOptionals *ListOptionsTradesOpts) ([]FuturesTrade, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []FuturesTrade
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/trades"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Type_.IsSet() {
		localVarQueryParams.Add("type", parameterToString(localVarOptionals.Type_.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	ctx = context.WithValue(ctx, ContextPublic, true)
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
ListOptionsAccount Query account information
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().

@return OptionsAccount
*/
func (a *OptionsApiService) ListOptionsAccount(ctx context.Context) (OptionsAccount, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsAccount
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/accounts"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsAccountBookOpts Optional parameters for the method 'ListOptionsAccountBook'
type ListOptionsAccountBookOpts struct {
	Limit  optional.Int32
	Offset optional.Int32
	From   optional.Int64
	To     optional.Int64
	Type_  optional.String
}

/*
ListOptionsAccountBook Query account change history
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optional nil or *ListOptionsAccountBookOpts - Optional Parameters:
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp
  - @param "Type_" (optional.String) -  Change types: - dnw: Deposit & Withdrawal - prem: Trading premium - fee: Trading fee - refr: Referrer rebate - set: Settlement P&L

@return []OptionsAccountBook
*/
func (a *OptionsApiService) ListOptionsAccountBook(ctx context.Context, localVarOptionals *ListOptionsAccountBookOpts) ([]OptionsAccountBook, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsAccountBook
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/account_book"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Type_.IsSet() {
		localVarQueryParams.Add("type", parameterToString(localVarOptionals.Type_.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsPositionsOpts Optional parameters for the method 'ListOptionsPositions'
type ListOptionsPositionsOpts struct {
	Underlying optional.String
}

/*
ListOptionsPositions List user's positions of specified underlying
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optional nil or *ListOptionsPositionsOpts - Optional Parameters:
  - @param "Underlying" (optional.String) -  Underlying

@return []OptionsPosition
*/
func (a *OptionsApiService) ListOptionsPositions(ctx context.Context, localVarOptionals *ListOptionsPositionsOpts) ([]OptionsPosition, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsPosition
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/positions"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Underlying.IsSet() {
		localVarQueryParams.Add("underlying", parameterToString(localVarOptionals.Underlying.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetOptionsPosition Get specified contract position
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param contract

@return OptionsPosition
*/
func (a *OptionsApiService) GetOptionsPosition(ctx context.Context, contract string) (OptionsPosition, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsPosition
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/positions/{contract}"
	localVarPath = strings.Replace(localVarPath, "{"+"contract"+"}", url.QueryEscape(parameterToString(contract, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsPositionCloseOpts Optional parameters for the method 'ListOptionsPositionClose'
type ListOptionsPositionCloseOpts struct {
	Contract optional.String
}

/*
ListOptionsPositionClose List user's liquidation history of specified underlying
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)
  - @param optional nil or *ListOptionsPositionCloseOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Options contract name

@return []OptionsPositionClose
*/
func (a *OptionsApiService) ListOptionsPositionClose(ctx context.Context, underlying string, localVarOptionals *ListOptionsPositionCloseOpts) ([]OptionsPositionClose, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsPositionClose
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/position_close"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListOptionsOrdersOpts Optional parameters for the method 'ListOptionsOrders'
type ListOptionsOrdersOpts struct {
	Contract   optional.String
	Underlying optional.String
	Limit      optional.Int32
	Offset     optional.Int32
	From       optional.Int64
	To         optional.Int64
}

/*
ListOptionsOrders List options orders
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param status Query order list based on status
  - @param optional nil or *ListOptionsOrdersOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Options contract name
  - @param "Underlying" (optional.String) -  Underlying
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp

@return []OptionsOrder
*/
func (a *OptionsApiService) ListOptionsOrders(ctx context.Context, status string, localVarOptionals *ListOptionsOrdersOpts) ([]OptionsOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/orders"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Underlying.IsSet() {
		localVarQueryParams.Add("underlying", parameterToString(localVarOptionals.Underlying.Value(), ""))
	}
	localVarQueryParams.Add("status", parameterToString(status, ""))
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
CreateOptionsOrder Create an options order
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optionsOrder

@return OptionsOrder
*/
func (a *OptionsApiService) CreateOptionsOrder(ctx context.Context, optionsOrder OptionsOrder) (OptionsOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/orders"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	// body params
	localVarPostBody = &optionsOrder
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// CancelOptionsOrdersOpts Optional parameters for the method 'CancelOptionsOrders'
type CancelOptionsOrdersOpts struct {
	Contract   optional.String
	Underlying optional.String
	Side       optional.String
}

/*
CancelOptionsOrders Cancel all orders with 'open' status
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optional nil or *CancelOptionsOrdersOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Options contract name
  - @param "Underlying" (optional.String) -  Underlying
  - @param "Side" (optional.String) -  Specify all bids or all asks, both included if not specified

@return []OptionsOrder
*/
func (a *OptionsApiService) CancelOptionsOrders(ctx context.Context, localVarOptionals *CancelOptionsOrdersOpts) ([]OptionsOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodDelete
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/orders"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Underlying.IsSet() {
		localVarQueryParams.Add("underlying", parameterToString(localVarOptionals.Underlying.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Side.IsSet() {
		localVarQueryParams.Add("side", parameterToString(localVarOptionals.Side.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
GetOptionsOrder Query single order details
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param orderId Order ID returned when order is successfully created

@return OptionsOrder
*/
func (a *OptionsApiService) GetOptionsOrder(ctx context.Context, orderId int64) (OptionsOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/orders/{order_id}"
	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", url.QueryEscape(parameterToString(orderId, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
CancelOptionsOrder Cancel single order
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param orderId Order ID returned when order is successfully created

@return OptionsOrder
*/
func (a *OptionsApiService) CancelOptionsOrder(ctx context.Context, orderId int64) (OptionsOrder, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodDelete
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsOrder
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/orders/{order_id}"
	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", url.QueryEscape(parameterToString(orderId, "")), -1)

	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
CountdownCancelAllOptions Countdown cancel orders
Option order heartbeat detection, when the `timeout` time set by the user is reached, if the existing countdown is not canceled or a new countdown is set, the related `option pending order` will be automatically canceled.  This interface can be called repeatedly to set a new countdown or cancel the countdown.  Usage example: Repeat this interface at intervals of 30 seconds, with each countdown `timeout` set to 30 (seconds).  If this interface is not called again within 30 seconds, all pending orders on the `underlying` `contract` you specified will be automatically cancelled. If `underlying` `contract` is not specified, user will be automatically cancelled  If `timeout` is set to 0 within 30 seconds, the countdown timer will expire and the automatic order cancellation function will be cancelled.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param countdownCancelAllOptionsTask

@return TriggerTime
*/
func (a *OptionsApiService) CountdownCancelAllOptions(ctx context.Context, countdownCancelAllOptionsTask CountdownCancelAllOptionsTask) (TriggerTime, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  TriggerTime
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/countdown_cancel_all"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	// body params
	localVarPostBody = &countdownCancelAllOptionsTask
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// ListMyOptionsTradesOpts Optional parameters for the method 'ListMyOptionsTrades'
type ListMyOptionsTradesOpts struct {
	Contract optional.String
	Limit    optional.Int32
	Offset   optional.Int32
	From     optional.Int64
	To       optional.Int64
}

/*
ListMyOptionsTrades Query personal trading records
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param underlying Underlying (Obtained by listing underlying endpoint)
  - @param optional nil or *ListMyOptionsTradesOpts - Optional Parameters:
  - @param "Contract" (optional.String) -  Options contract name
  - @param "Limit" (optional.Int32) -  Maximum number of records returned in a single list
  - @param "Offset" (optional.Int32) -  List offset, starting from 0
  - @param "From" (optional.Int64) -  Start timestamp  Specify start time, time format is Unix timestamp. If not specified, it defaults to (the data start time of the time range actually returned by to and limit)
  - @param "To" (optional.Int64) -  Termination Timestamp  Specify the end time. If not specified, it defaults to the current time, and the time format is a Unix timestamp

@return []OptionsMyTrade
*/
func (a *OptionsApiService) ListMyOptionsTrades(ctx context.Context, underlying string, localVarOptionals *ListMyOptionsTradesOpts) ([]OptionsMyTrade, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsMyTrade
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/my_trades"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	localVarQueryParams.Add("underlying", parameterToString(underlying, ""))
	if localVarOptionals != nil && localVarOptionals.Contract.IsSet() {
		localVarQueryParams.Add("contract", parameterToString(localVarOptionals.Contract.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Limit.IsSet() {
		localVarQueryParams.Add("limit", parameterToString(localVarOptionals.Limit.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.Offset.IsSet() {
		localVarQueryParams.Add("offset", parameterToString(localVarOptionals.Offset.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.From.IsSet() {
		localVarQueryParams.Add("from", parameterToString(localVarOptionals.From.Value(), ""))
	}
	if localVarOptionals != nil && localVarOptionals.To.IsSet() {
		localVarQueryParams.Add("to", parameterToString(localVarOptionals.To.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

// GetOptionsMMPOpts Optional parameters for the method 'GetOptionsMMP'
type GetOptionsMMPOpts struct {
	Underlying optional.String
}

/*
GetOptionsMMP MMP Query.
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optional nil or *GetOptionsMMPOpts - Optional Parameters:
  - @param "Underlying" (optional.String) -  Underlying

@return []OptionsMmp
*/
func (a *OptionsApiService) GetOptionsMMP(ctx context.Context, localVarOptionals *GetOptionsMMPOpts) ([]OptionsMmp, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  []OptionsMmp
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/mmp"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	if localVarOptionals != nil && localVarOptionals.Underlying.IsSet() {
		localVarQueryParams.Add("underlying", parameterToString(localVarOptionals.Underlying.Value(), ""))
	}
	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
SetOptionsMMP MMP Settings
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optionsMmp

@return OptionsMmp
*/
func (a *OptionsApiService) SetOptionsMMP(ctx context.Context, optionsMmp OptionsMmp) (OptionsMmp, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsMmp
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/mmp"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	// body params
	localVarPostBody = &optionsMmp
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}

/*
ResetOptionsMMP MMP Reset
  - @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
  - @param optionsMmpReset

@return OptionsMmp
*/
func (a *OptionsApiService) ResetOptionsMMP(ctx context.Context, optionsMmpReset OptionsMmpReset) (OptionsMmp, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		localVarFormFileName string
		localVarFileName     string
		localVarFileBytes    []byte
		localVarReturnValue  OptionsMmp
	)

	// create path and map variables
	localVarPath := a.client.cfg.BasePath + "/options/mmp/reset"
	localVarHeaderParams := make(map[string]string)
	localVarQueryParams := url.Values{}
	localVarFormParams := url.Values{}

	// to determine the Content-Type header
	localVarHTTPContentTypes := []string{"application/json"}

	// set Content-Type header
	localVarHTTPContentType := selectHeaderContentType(localVarHTTPContentTypes)
	if localVarHTTPContentType != "" {
		localVarHeaderParams["Content-Type"] = localVarHTTPContentType
	}

	// to determine the Accept header
	localVarHTTPHeaderAccepts := []string{"application/json"}

	// set Accept header
	localVarHTTPHeaderAccept := selectHeaderAccept(localVarHTTPHeaderAccepts)
	if localVarHTTPHeaderAccept != "" {
		localVarHeaderParams["Accept"] = localVarHTTPHeaderAccept
	}
	// body params
	localVarPostBody = &optionsMmpReset
	if ctx == nil {
		ctx = context.Background()
	}
	if ctx.Value(ContextGateAPIV4) == nil {
		// for compatibility, set configuration key and secret to context if ContextGateAPIV4 value is not present
		ctx = context.WithValue(ctx, ContextGateAPIV4, GateAPIV4{
			Key:    a.client.cfg.Key,
			Secret: a.client.cfg.Secret,
		})
	}
	r, err := a.client.prepareRequest(ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, localVarFormFileName, localVarFileName, localVarFileBytes)
	if err != nil {
		return localVarReturnValue, nil, err
	}

	localVarHTTPResponse, err := a.client.callAPI(r)
	if err != nil || localVarHTTPResponse == nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	localVarBody, err := ioutil.ReadAll(localVarHTTPResponse.Body)
	localVarHTTPResponse.Body.Close()
	if err != nil {
		return localVarReturnValue, localVarHTTPResponse, err
	}

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status + ", " + string(localVarBody),
		}
		var gateErr GateAPIError
		if e := a.client.decode(&gateErr, localVarBody, localVarHTTPResponse.Header.Get("Content-Type")); e == nil && gateErr.Label != "" {
			gateErr.APIError = newErr
			return localVarReturnValue, localVarHTTPResponse, gateErr
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	err = a.client.decode(&localVarReturnValue, localVarBody, localVarHTTPResponse.Header.Get("Content-Type"))
	if err != nil {
		newErr := GenericOpenAPIError{
			body:  localVarBody,
			error: err.Error(),
		}
		return localVarReturnValue, localVarHTTPResponse, newErr
	}

	return localVarReturnValue, localVarHTTPResponse, nil
}