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client.go
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package retailcrm
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"github.com/google/go-querystring/query"
)
// New initialize client.
func New(url string, key string) *Client {
return &Client{
URL: strings.TrimRight(url, "/"),
Key: key,
httpClient: &http.Client{Timeout: time.Minute},
}
}
// WithLogger sets the provided logger instance into the Client.
func (c *Client) WithLogger(logger BasicLogger) *Client {
c.logger = logger
return c
}
// EnableRateLimiter activates rate limiting with specified retry attempts.
func (c *Client) EnableRateLimiter(maxAttempts uint) *Client {
c.mutex.Lock()
defer c.mutex.Unlock()
c.limiter = &RateLimiter{
maxAttempts: maxAttempts,
lastRequest: time.Now().Add(-time.Second), // Initialize to allow immediate first request.
}
return c
}
// applyRateLimit applies rate limiting before sending a request.
func (c *Client) applyRateLimit(uri string) {
if c.limiter == nil {
return
}
c.limiter.mutex.Lock()
defer c.limiter.mutex.Unlock()
var delay time.Duration
if strings.HasPrefix(uri, "/telephony") {
delay = telephonyDelay
} else {
delay = regularDelay
}
elapsed := time.Since(c.limiter.lastRequest)
if elapsed < delay {
time.Sleep(delay - elapsed)
}
c.limiter.lastRequest = time.Now()
}
func (c *Client) executeWithRetryBytes(
uri string,
executeFunc func() (interface{}, int, error),
) ([]byte, int, error) {
res, status, err := c.executeWithRetry(uri, executeFunc)
if res == nil {
return nil, status, err
}
return res.([]byte), status, err
}
func (c *Client) executeWithRetryReadCloser(
uri string,
executeFunc func() (interface{}, int, error),
) (io.ReadCloser, int, error) {
res, status, err := c.executeWithRetry(uri, executeFunc)
if res == nil {
return nil, status, err
}
return res.(io.ReadCloser), status, err
}
// executeWithRetry executes a request with retry logic for rate limiting.
func (c *Client) executeWithRetry(
uri string,
executeFunc func() (interface{}, int, error),
) (interface{}, int, error) {
if c.limiter == nil {
return executeFunc()
}
var (
res interface{}
statusCode int
err error
lastAttempt bool
attempt uint = 1
maxAttempts = c.limiter.maxAttempts
totalAttempts = "∞"
infinite = maxAttempts == 0
)
var baseDelay time.Duration
if strings.HasPrefix(uri, "/telephony") {
baseDelay = telephonyDelay
} else {
baseDelay = regularDelay
}
if !infinite {
totalAttempts = strconv.FormatUint(uint64(maxAttempts), 10)
}
for infinite || attempt <= maxAttempts {
c.applyRateLimit(uri)
res, statusCode, err = executeFunc()
lastAttempt = !infinite && attempt == maxAttempts
// If rate limited on final attempt, set error to ErrRateLimited. Return results otherwise.
if statusCode == http.StatusServiceUnavailable && lastAttempt {
return res, statusCode, ErrRateLimited
}
// If not rate limited or on final attempt, return result.
if statusCode != http.StatusServiceUnavailable || lastAttempt {
return res, statusCode, err
}
// Calculate exponential backoff delay: baseDelay * 2^(attempt-1).
backoffDelay := baseDelay * (1 << (attempt - 1))
if c.Debug {
c.writeLog("API Error: rate limited (503), retrying in %v (attempt %d/%s)",
backoffDelay, attempt, totalAttempts)
}
time.Sleep(backoffDelay)
attempt++
}
return res, statusCode, err
}
// writeLog writes to the log.
func (c *Client) writeLog(format string, v ...interface{}) {
if c.logger != nil {
c.logger.Printf(format, v...)
return
}
log.Printf(format, v...)
}
// GetRequest implements GET Request.
func (c *Client) GetRequest(urlWithParameters string, versioned ...bool) ([]byte, int, error) {
var prefix = "/api/v5"
if len(versioned) > 0 {
if !versioned[0] {
prefix = "/api"
}
}
uri := urlWithParameters
return c.executeWithRetryBytes(uri, func() (interface{}, int, error) {
var res []byte
req, err := http.NewRequest("GET", fmt.Sprintf("%s%s%s", c.URL, prefix, urlWithParameters), nil)
if err != nil {
return res, 0, err
}
req.Header.Set("X-API-KEY", c.Key)
if c.Debug {
c.writeLog("API Request: %s %s", fmt.Sprintf("%s%s%s", c.URL, prefix, urlWithParameters), c.Key)
}
resp, err := c.httpClient.Do(req)
if err != nil {
return res, 0, err
}
if resp.StatusCode >= http.StatusInternalServerError && resp.StatusCode != http.StatusServiceUnavailable {
return res, resp.StatusCode, CreateGenericAPIError(
fmt.Sprintf("HTTP request error. Status code: %d.", resp.StatusCode))
}
res, err = buildRawResponse(resp)
if err != nil {
return res, 0, err
}
if resp.StatusCode >= http.StatusBadRequest &&
resp.StatusCode < http.StatusInternalServerError &&
resp.StatusCode != http.StatusServiceUnavailable {
return res, resp.StatusCode, CreateAPIError(res)
}
if c.Debug {
c.writeLog("API Response: %s", res)
}
return res, resp.StatusCode, nil
})
}
// PostRequest implements POST Request with generic body data.
func (c *Client) PostRequest(
uri string,
postData interface{},
contType ...string,
) ([]byte, int, error) {
var contentType string
if len(contType) > 0 {
contentType = contType[0]
} else {
contentType = "application/x-www-form-urlencoded"
}
prefix := "/api/v5"
return c.executeWithRetryBytes(uri, func() (interface{}, int, error) {
var res []byte
reader, err := getReaderForPostData(postData)
if err != nil {
return res, 0, err
}
req, err := http.NewRequest("POST", fmt.Sprintf("%s%s%s", c.URL, prefix, uri), reader)
if err != nil {
return res, 0, err
}
req.Header.Set("Content-Type", contentType)
req.Header.Set("X-API-KEY", c.Key)
if c.Debug {
c.writeLog("API Request: %s %s", uri, c.Key)
}
resp, err := c.httpClient.Do(req)
if err != nil {
return res, 0, err
}
if resp.StatusCode >= http.StatusInternalServerError && resp.StatusCode != http.StatusServiceUnavailable {
return res, resp.StatusCode, CreateGenericAPIError(
fmt.Sprintf("HTTP request error. Status code: %d.", resp.StatusCode))
}
res, err = buildRawResponse(resp)
if err != nil {
return res, 0, err
}
if resp.StatusCode >= http.StatusBadRequest &&
resp.StatusCode < http.StatusInternalServerError &&
resp.StatusCode != http.StatusServiceUnavailable {
return res, resp.StatusCode, CreateAPIError(res)
}
if c.Debug {
c.writeLog("API Response: %s", res)
}
return res, resp.StatusCode, nil
})
}
func getReaderForPostData(postData interface{}) (io.Reader, error) {
var reader io.Reader
switch d := postData.(type) {
case url.Values:
reader = strings.NewReader(d.Encode())
default:
if i, ok := d.(io.Reader); ok {
reader = i
} else {
err := errors.New("postData should be url.Values or implement io.Reader")
return nil, err
}
}
return reader, nil
}
func buildRawResponse(resp *http.Response) ([]byte, error) {
defer resp.Body.Close()
res, err := ioutil.ReadAll(resp.Body)
if err != nil {
return res, err
}
return res, nil
}
// checkBy select identifier type.
func checkBy(by string) string {
var context = ByID
if by != ByID {
context = ByExternalID
}
return context
}
// fillSite add site code to parameters if present.
func fillSite(p *url.Values, site []string) {
if len(site) > 0 {
s := site[0]
if s != "" {
p.Add("site", s)
}
}
}
// APIVersions get all available API versions for exact account
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-api-versions
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.APIVersions()
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// for _, value := range data.versions {
// log.Printf("%v\n", value)
// }
func (c *Client) APIVersions() (VersionResponse, int, error) {
var resp VersionResponse
data, status, err := c.GetRequest("/api-versions", false)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// APICredentials get all available API methods for exact account
//
// For more information see https://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-credentials
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.APICredentials()
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// for _, value := range data.Scopes {
// log.Printf("%v\n", value)
// }
func (c *Client) APICredentials() (CredentialResponse, int, error) {
var resp CredentialResponse
data, status, err := c.GetRequest("/credentials", false)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// APISystemInfo get info about system
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-system-info
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.APISystemInfo()
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// log.Printf("%v\n", data)
func (c *Client) APISystemInfo() (SystemInfoResponse, int, error) {
var resp SystemInfoResponse
data, status, err := c.GetRequest("/system-info", false)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// Customers returns list of customers matched the specified filter
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-v5-customers
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.Customers(retailcrm.CustomersRequest{
// Filter: CustomersFilter{
// City: "Moscow",
// },
// Page: 3,
// })
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// for _, value := range data.Customers {
// log.Printf("%v\n", value)
// }
func (c *Client) Customers(parameters CustomersRequest) (CustomersResponse, int, error) {
var resp CustomersResponse
params, _ := query.Values(parameters)
data, status, err := c.GetRequest(fmt.Sprintf("/customers?%s", params.Encode()))
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomersCombine combine given customers
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-customers-combine
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomersCombine([]retailcrm.Customer{{ID: 1}, {ID: 2}}, Customer{ID: 3})
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
func (c *Client) CustomersCombine(customers []Customer, resultCustomer Customer) (SuccessfulResponse, int, error) {
var resp SuccessfulResponse
combineJSONIn, _ := json.Marshal(&customers)
combineJSONOut, _ := json.Marshal(&resultCustomer)
p := url.Values{
"customers": {string(combineJSONIn)},
"resultCustomer": {string(combineJSONOut)},
}
data, status, err := c.PostRequest("/customers/combine", p)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomerCreate creates customer
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-customers-create
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomersCombine(retailcrm.Customer{
// FirstName: "Ivan",
// LastName: "Ivanov",
// Patronymic: "Ivanovich",
// ExternalID: 1,
// Email: "[email protected]",
// Address: &retailcrm.Address{
// City: "Moscow",
// Street: "Kutuzovsky",
// },
// })
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// if data.Success == true {
// fmt.Printf("%v", data.ID)
// }
func (c *Client) CustomerCreate(customer Customer, site ...string) (CustomerChangeResponse, int, error) {
var resp CustomerChangeResponse
customerJSON, _ := json.Marshal(&customer)
p := url.Values{
"customer": {string(customerJSON)},
}
fillSite(&p, site)
data, status, err := c.PostRequest("/customers/create", p)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomersFixExternalIds customers external ID
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-customers-fix-external-ids
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomersFixExternalIds([]retailcrm.IdentifiersPair{{
// ID: 1,
// ExternalID: 12,
// }})
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
func (c *Client) CustomersFixExternalIds(customers []IdentifiersPair) (SuccessfulResponse, int, error) {
var resp SuccessfulResponse
customersJSON, _ := json.Marshal(&customers)
p := url.Values{
"customers": {string(customersJSON)},
}
data, status, err := c.PostRequest("/customers/fix-external-ids", p)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomersHistory returns customer's history
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-v5-customers-history
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomersHistory(retailcrm.CustomersHistoryRequest{
// Filter: retailcrm.CustomersHistoryFilter{
// SinceID: 20,
// },
// })
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// for _, value := range data.History {
// log.Printf("%v\n", value)
// }
func (c *Client) CustomersHistory(parameters CustomersHistoryRequest) (CustomersHistoryResponse, int, error) {
var resp CustomersHistoryResponse
params, _ := query.Values(parameters)
data, status, err := c.GetRequest(fmt.Sprintf("/customers/history?%s", params.Encode()))
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomerNotes returns customer related notes
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-v5-customers-notes
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomerNotes(retailcrm.NotesRequest{
// Filter: retailcrm.NotesFilter{
// CustomerIds: []int{1,2,3}
// },
// Page: 1,
// })
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// for _, value := range data.Notes {
// log.Printf("%v\n", value)
// }
func (c *Client) CustomerNotes(parameters NotesRequest) (NotesResponse, int, error) {
var resp NotesResponse
params, _ := query.Values(parameters)
data, status, err := c.GetRequest(fmt.Sprintf("/customers/notes?%s", params.Encode()))
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomerNoteCreate note creation
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-customers-notes-create
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomerNoteCreate(retailcrm.Note{
// Text: "some text",
// ManagerID: 12,
// Customer: &retailcrm.Customer{
// ID: 1,
// },
// })
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// if data.Success == true {
// log.Printf("%v\n", data.ID)
// }
func (c *Client) CustomerNoteCreate(note Note, site ...string) (CreateResponse, int, error) {
var resp CreateResponse
noteJSON, _ := json.Marshal(¬e)
p := url.Values{
"note": {string(noteJSON)},
}
fillSite(&p, site)
data, status, err := c.PostRequest("/customers/notes/create", p)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomerNoteDelete remove customer related note
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-customers-notes-id-delete
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomerNoteDelete(12)
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
func (c *Client) CustomerNoteDelete(id int) (SuccessfulResponse, int, error) {
var resp SuccessfulResponse
p := url.Values{
"id": {strconv.Itoa(id)},
}
data, status, err := c.PostRequest(fmt.Sprintf("/customers/notes/%d/delete", id), p)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomersUpload customers batch upload
//
// # This method can return response together with error if http status is equal 460
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-customers-upload
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomersUpload([]retailcrm.Customer{
// {
// FirstName: "Ivan",
// LastName: "Ivanov",
// Patronymic: "Ivanovich",
// ExternalID: 1,
// Email: "[email protected]",
// },
// {
// FirstName: "Petr",
// LastName: "Petrov",
// Patronymic: "Petrovich",
// ExternalID: 2,
// Email: "[email protected]",
// },
// }}
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// if data.Success == true {
// log.Printf("%v\n", data.UploadedCustomers)
// }
func (c *Client) CustomersUpload(customers []Customer, site ...string) (CustomersUploadResponse, int, error) {
var resp CustomersUploadResponse
uploadJSON, _ := json.Marshal(&customers)
p := url.Values{
"customers": {string(uploadJSON)},
}
fillSite(&p, site)
data, status, err := c.PostRequest("/customers/upload", p)
if err != nil && status != HTTPStatusUnknown {
return resp, status, err
}
errJSON := json.Unmarshal(data, &resp)
if errJSON != nil {
return resp, status, errJSON
}
if status == HTTPStatusUnknown {
return resp, status, err
}
return resp, status, nil
}
// Customer returns information about customer
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#get--api-v5-customers-externalId
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.Customer(12, retailcrm.ByExternalID, "")
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// if data.Success == true {
// log.Printf("%v\n", data.Customer)
// }
func (c *Client) Customer(id, by, site string) (CustomerResponse, int, error) {
var resp CustomerResponse
var context = checkBy(by)
fw := CustomerRequest{context, site}
params, _ := query.Values(fw)
data, status, err := c.GetRequest(fmt.Sprintf("/customers/%s?%s", id, params.Encode()))
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CustomerEdit edit exact customer
//
// For more information see http://www.simla.com/docs/Developers/API/APIVersions/APIv5#post--api-v5-customers-externalId-edit
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CustomerEdit(
// retailcrm.Customer{
// FirstName: "Ivan",
// LastName: "Ivanov",
// Patronymic: "Ivanovich",
// ID: 1,
// Email: "[email protected]",
// },
// retailcrm.ByID,
// )
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// if data.Success == true {
// log.Printf("%v\n", data.Customer)
// }
func (c *Client) CustomerEdit(customer Customer, by string, site ...string) (CustomerChangeResponse, int, error) {
var resp CustomerChangeResponse
var uid = strconv.Itoa(customer.ID)
var context = checkBy(by)
if context == ByExternalID {
uid = customer.ExternalID
}
customerJSON, _ := json.Marshal(&customer)
p := url.Values{
"by": {context},
"customer": {string(customerJSON)},
}
fillSite(&p, site)
data, status, err := c.PostRequest(fmt.Sprintf("/customers/%s/edit", uid), p)
if err != nil {
return resp, status, err
}
err = json.Unmarshal(data, &resp)
if err != nil {
return resp, status, err
}
return resp, status, nil
}
// CorporateCustomers returns list of corporate customers matched the specified filter
//
// For more information see http://help.retailcrm.pro/Developers/ApiVersion5#get--api-v5-customers-corporate
//
// Example:
//
// var client = retailcrm.New("https://demo.url", "09jIJ")
//
// data, status, err := client.CorporateCustomers(retailcrm.CorporateCustomersRequest{
// Filter: CorporateCustomersFilter{
// City: "Moscow",
// },
// Page: 3,
// })
//
// if err != nil {
// if apiErr, ok := retailcrm.AsAPIError(err); ok {
// log.Fatalf("http status: %d, %s", status, apiErr.String())
// }
//
// log.Fatalf("http status: %d, error: %s", status, err)
// }
//
// for _, value := range data.CustomersCorporate {
// log.Printf("%v\n", value)
// }
func (c *Client) CorporateCustomers(parameters CorporateCustomersRequest) (CorporateCustomersResponse, int, error) {
var resp CorporateCustomersResponse
params, _ := query.Values(parameters)
data, status, err := c.GetRequest(fmt.Sprintf("/customers-corporate?%s", params.Encode()))
if err != nil {