api_billing.go

/*
SORACOM API

SORACOM API v1

API version: VERSION_PLACEHOLDER
*/

// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.

package api

import (
	"bytes"
	"context"
	"io/ioutil"
	"net/http"
	"net/url"
	"strings"
)


// BillingApiService BillingApi service
type BillingApiService service

type ApiExportBillingRequest struct {
	ctx context.Context
	ApiService *BillingApiService
	yyyyMM string
	exportMode *string
}

// 課金詳細情報 CSV をダウンロードするための URL を取得する方法を指定します。  - `async`: SORACOM プラットフォームで URL が発行されるのを待たずに、`exportedFieldId` を取得します。この `exportedFieldId` を [`Files:getExportedFile API`](#/Files/getExportedFile) で指定すると、URL を取得できます。課金詳細情報 CSV のファイルサイズが大きい場合は、`async` を利用してください。 - `sync` (デフォルト): SORACOM プラットフォームで URL が発行されるのを待ちます。ただし、課金詳細情報 CSV のファイルサイズが大きい場合など、タイムアウトして URL を取得できないことがあります。タイムアウトする場合は、`async` を指定してください。 
func (r ApiExportBillingRequest) ExportMode(exportMode string) ApiExportBillingRequest {
	r.exportMode = &exportMode
	return r
}

func (r ApiExportBillingRequest) Execute() (*FileExportResponse, *http.Response, error) {
	return r.ApiService.ExportBillingExecute(r)
}

/*
ExportBilling 指定月の課金詳細情報 CSV をダウンロードするための URL を発行する

指定月の課金詳細情報 CSV をダウンロードするための URL を発行します。課金詳細情報 CSV については、[課金詳細情報 CSV リファレンス](/ja-jp/guides/accounting/check-usage/billing-csv/) を参照してください。

**Warning**: ダウンロードできる課金詳細情報 CSV は、過去 18 か月までです。それ以前の利用料金が必要な場合は、[SORACOM サポート](/ja-jp/docs/support/) に問い合わせてください。


 @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 @param yyyyMM 対象年月
 @return ApiExportBillingRequest
*/
func (a *BillingApiService) ExportBilling(ctx context.Context, yyyyMM string) ApiExportBillingRequest {
	return ApiExportBillingRequest{
		ApiService: a,
		ctx: ctx,
		yyyyMM: yyyyMM,
	}
}

// Execute executes the request
//  @return FileExportResponse
func (a *BillingApiService) ExportBillingExecute(r ApiExportBillingRequest) (*FileExportResponse, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		formFiles            []formFile
		localVarReturnValue  *FileExportResponse
	)

	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "BillingApiService.ExportBilling")
	if err != nil {
		return localVarReturnValue, nil, &GenericOpenAPIError{error: err.Error()}
	}

	localVarPath := localBasePath + "/bills/{yyyyMM}/export"
	localVarPath = strings.Replace(localVarPath, "{"+"yyyyMM"+"}", url.PathEscape(parameterToString(r.yyyyMM, "")), -1)

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

	if r.exportMode != nil {
		localVarQueryParams.Add("export_mode", parameterToString(*r.exportMode, ""))
	}
	// 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 r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_key"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-API-Key"] = key
			}
		}
	}
	if r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_token"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-Token"] = key
			}
		}
	}
	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
	if err != nil {
		return localVarReturnValue, nil, err
	}

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

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

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := &GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status,
		}
		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
}

type ApiExportLatestBillingRequest struct {
	ctx context.Context
	ApiService *BillingApiService
	exportMode *string
}

// export_mode (async, sync)
func (r ApiExportLatestBillingRequest) ExportMode(exportMode string) ApiExportLatestBillingRequest {
	r.exportMode = &exportMode
	return r
}

func (r ApiExportLatestBillingRequest) Execute() (*FileExportResponse, *http.Response, error) {
	return r.ApiService.ExportLatestBillingExecute(r)
}

/*
ExportLatestBilling Export latest billing CSV file to S3

直近月の利用額明細を返します。この明細には、日ごと,Subscriber ごと,課金項目ごとの利用額が含まれます。この API で取得した金額は請求確定前の金額になります。

 @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 @return ApiExportLatestBillingRequest
*/
func (a *BillingApiService) ExportLatestBilling(ctx context.Context) ApiExportLatestBillingRequest {
	return ApiExportLatestBillingRequest{
		ApiService: a,
		ctx: ctx,
	}
}

// Execute executes the request
//  @return FileExportResponse
func (a *BillingApiService) ExportLatestBillingExecute(r ApiExportLatestBillingRequest) (*FileExportResponse, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodPost
		localVarPostBody     interface{}
		formFiles            []formFile
		localVarReturnValue  *FileExportResponse
	)

	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "BillingApiService.ExportLatestBilling")
	if err != nil {
		return localVarReturnValue, nil, &GenericOpenAPIError{error: err.Error()}
	}

	localVarPath := localBasePath + "/bills/latest/export"

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

	if r.exportMode != nil {
		localVarQueryParams.Add("export_mode", parameterToString(*r.exportMode, ""))
	}
	// 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 r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_key"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-API-Key"] = key
			}
		}
	}
	if r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_token"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-Token"] = key
			}
		}
	}
	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
	if err != nil {
		return localVarReturnValue, nil, err
	}

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

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

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := &GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status,
		}
		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
}

type ApiGetBillingRequest struct {
	ctx context.Context
	ApiService *BillingApiService
	yyyyMM string
}

func (r ApiGetBillingRequest) Execute() (*MonthlyBill, *http.Response, error) {
	return r.ApiService.GetBillingExecute(r)
}

/*
GetBilling 指定した月の確定した利用料金を取得する

指定した月の確定した利用料金を取得します。

**Warning**: 取得できる利用料金は、過去 18 か月までです。それ以前の利用料金が必要な場合は、[SORACOM サポート](/ja-jp/docs/support/) に問い合わせてください。


 @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 @param yyyyMM 対象年月
 @return ApiGetBillingRequest
*/
func (a *BillingApiService) GetBilling(ctx context.Context, yyyyMM string) ApiGetBillingRequest {
	return ApiGetBillingRequest{
		ApiService: a,
		ctx: ctx,
		yyyyMM: yyyyMM,
	}
}

// Execute executes the request
//  @return MonthlyBill
func (a *BillingApiService) GetBillingExecute(r ApiGetBillingRequest) (*MonthlyBill, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		formFiles            []formFile
		localVarReturnValue  *MonthlyBill
	)

	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "BillingApiService.GetBilling")
	if err != nil {
		return localVarReturnValue, nil, &GenericOpenAPIError{error: err.Error()}
	}

	localVarPath := localBasePath + "/bills/{yyyyMM}"
	localVarPath = strings.Replace(localVarPath, "{"+"yyyyMM"+"}", url.PathEscape(parameterToString(r.yyyyMM, "")), -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 r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_key"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-API-Key"] = key
			}
		}
	}
	if r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_token"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-Token"] = key
			}
		}
	}
	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
	if err != nil {
		return localVarReturnValue, nil, err
	}

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

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

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := &GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status,
		}
		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
}

type ApiGetBillingHistoryRequest struct {
	ctx context.Context
	ApiService *BillingApiService
}

func (r ApiGetBillingHistoryRequest) Execute() (*GetBillingHistoryResponse, *http.Response, error) {
	return r.ApiService.GetBillingHistoryExecute(r)
}

/*
GetBillingHistory 過去の確定した利用料金を取得する

過去の確定した利用料金を取得します。

**Warning**: 取得できる利用料金は、過去 18 か月までです。それ以前の利用料金が必要な場合は、[SORACOM サポート](/ja-jp/docs/support/) に問い合わせてください。


 @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 @return ApiGetBillingHistoryRequest
*/
func (a *BillingApiService) GetBillingHistory(ctx context.Context) ApiGetBillingHistoryRequest {
	return ApiGetBillingHistoryRequest{
		ApiService: a,
		ctx: ctx,
	}
}

// Execute executes the request
//  @return GetBillingHistoryResponse
func (a *BillingApiService) GetBillingHistoryExecute(r ApiGetBillingHistoryRequest) (*GetBillingHistoryResponse, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		formFiles            []formFile
		localVarReturnValue  *GetBillingHistoryResponse
	)

	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "BillingApiService.GetBillingHistory")
	if err != nil {
		return localVarReturnValue, nil, &GenericOpenAPIError{error: err.Error()}
	}

	localVarPath := localBasePath + "/bills"

	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 r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_key"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-API-Key"] = key
			}
		}
	}
	if r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_token"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-Token"] = key
			}
		}
	}
	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
	if err != nil {
		return localVarReturnValue, nil, err
	}

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

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

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := &GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status,
		}
		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
}

type ApiGetBillingPerDayRequest struct {
	ctx context.Context
	ApiService *BillingApiService
	yyyyMM string
}

func (r ApiGetBillingPerDayRequest) Execute() (*DailyBillResponse, *http.Response, error) {
	return r.ApiService.GetBillingPerDayExecute(r)
}

/*
GetBillingPerDay 日ごとの利用料金を取得する

指定した月の、日ごとの利用料金を取得します。また、月額で課金される利用料金は取得できません。

**Warning**: 取得できる利用料金は、過去 18 か月までです。それ以前の利用料金が必要な場合は、[SORACOM サポート](/ja-jp/docs/support/) に問い合わせてください。


 @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 @param yyyyMM 対象年月
 @return ApiGetBillingPerDayRequest
*/
func (a *BillingApiService) GetBillingPerDay(ctx context.Context, yyyyMM string) ApiGetBillingPerDayRequest {
	return ApiGetBillingPerDayRequest{
		ApiService: a,
		ctx: ctx,
		yyyyMM: yyyyMM,
	}
}

// Execute executes the request
//  @return DailyBillResponse
func (a *BillingApiService) GetBillingPerDayExecute(r ApiGetBillingPerDayRequest) (*DailyBillResponse, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		formFiles            []formFile
		localVarReturnValue  *DailyBillResponse
	)

	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "BillingApiService.GetBillingPerDay")
	if err != nil {
		return localVarReturnValue, nil, &GenericOpenAPIError{error: err.Error()}
	}

	localVarPath := localBasePath + "/bills/{yyyyMM}/daily"
	localVarPath = strings.Replace(localVarPath, "{"+"yyyyMM"+"}", url.PathEscape(parameterToString(r.yyyyMM, "")), -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 r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_key"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-API-Key"] = key
			}
		}
	}
	if r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_token"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-Token"] = key
			}
		}
	}
	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
	if err != nil {
		return localVarReturnValue, nil, err
	}

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

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

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := &GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status,
		}
		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
}

type ApiGetLatestBillingRequest struct {
	ctx context.Context
	ApiService *BillingApiService
}

func (r ApiGetLatestBillingRequest) Execute() (*GetLatestBill, *http.Response, error) {
	return r.ApiService.GetLatestBillingExecute(r)
}

/*
GetLatestBilling Get latest bill

無料利用枠などの割引適用後の、直近の利用額を返します。この API で取得した金額は請求確定前の金額になります。

 @param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 @return ApiGetLatestBillingRequest
*/
func (a *BillingApiService) GetLatestBilling(ctx context.Context) ApiGetLatestBillingRequest {
	return ApiGetLatestBillingRequest{
		ApiService: a,
		ctx: ctx,
	}
}

// Execute executes the request
//  @return GetLatestBill
func (a *BillingApiService) GetLatestBillingExecute(r ApiGetLatestBillingRequest) (*GetLatestBill, *http.Response, error) {
	var (
		localVarHTTPMethod   = http.MethodGet
		localVarPostBody     interface{}
		formFiles            []formFile
		localVarReturnValue  *GetLatestBill
	)

	localBasePath, err := a.client.cfg.ServerURLWithContext(r.ctx, "BillingApiService.GetLatestBilling")
	if err != nil {
		return localVarReturnValue, nil, &GenericOpenAPIError{error: err.Error()}
	}

	localVarPath := localBasePath + "/bills/latest"

	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 r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_key"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-API-Key"] = key
			}
		}
	}
	if r.ctx != nil {
		// API Key Authentication
		if auth, ok := r.ctx.Value(ContextAPIKeys).(map[string]APIKey); ok {
			if apiKey, ok := auth["api_token"]; ok {
				var key string
				if apiKey.Prefix != "" {
					key = apiKey.Prefix + " " + apiKey.Key
				} else {
					key = apiKey.Key
				}
				localVarHeaderParams["X-Soracom-Token"] = key
			}
		}
	}
	req, err := a.client.prepareRequest(r.ctx, localVarPath, localVarHTTPMethod, localVarPostBody, localVarHeaderParams, localVarQueryParams, localVarFormParams, formFiles)
	if err != nil {
		return localVarReturnValue, nil, err
	}

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

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

	if localVarHTTPResponse.StatusCode >= 300 {
		newErr := &GenericOpenAPIError{
			body:  localVarBody,
			error: localVarHTTPResponse.Status,
		}
		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
}