diff --git a/README.md b/README.md
index 432c043..c143760 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
 [![Build Status](https://img.shields.io/travis/retailcrm/api-client-go/master.svg?style=flat-square)](https://travis-ci.org/retailcrm/api-client-go)
-[![Downloads](https://img.shields.io/github/downloads/dt/retailcrm/api-client-go.svg?style=flat-square)](https://packagist.org/packages/retailcrm/api-client-go/stats)
 
 # retailCRM API Go client
 
diff --git a/client.go b/client.go
deleted file mode 100644
index 1b37527..0000000
--- a/client.go
+++ /dev/null
@@ -1,112 +0,0 @@
-package retailcrm
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"net/url"
-	"strings"
-	"time"
-)
-
-const (
-	ApiPrefix = "/api/v5"
-)
-
-type Client struct {
-	Url        string
-	apiKey     string
-	httpClient *http.Client
-}
-
-type ErrorResponse struct {
-	ErrorMsg string            `json:"errorMsg,omitempty"`
-	Errors   map[string]string `json:"errors,omitempty"`
-}
-
-func New(url string, apiKey string) *Client {
-	return &Client{
-		url,
-		apiKey,
-		&http.Client{Timeout: 20 * time.Second},
-	}
-}
-
-func (r *Client) GetRequest(urlWithParameters string) ([]byte, int, error) {
-	var res []byte
-
-	req, err := http.NewRequest("GET", fmt.Sprintf("%s%s%s", r.Url, ApiPrefix, urlWithParameters), nil)
-	if err != nil {
-		return res, 0, err
-	}
-
-	req.Header.Set("X-API-KEY", r.apiKey)
-
-	resp, err := r.httpClient.Do(req)
-	if err != nil {
-		return res, 0, err
-	}
-
-	if resp.StatusCode >= http.StatusInternalServerError {
-		return res, resp.StatusCode, errors.New(fmt.Sprintf("HTTP request error. Status code: %d.\n", resp.StatusCode))
-	}
-
-	res, err = buildRawResponse(resp)
-	if err != nil {
-		return res, 0, err
-	}
-
-	return res, resp.StatusCode, nil
-}
-
-func (r *Client) PostRequest(url string, postParams url.Values) ([]byte, int, error) {
-	var res []byte
-
-	req, err := http.NewRequest(
-		"POST",
-		fmt.Sprintf("%s%s%s", r.Url, ApiPrefix, url),
-		strings.NewReader(postParams.Encode()),
-	)
-	if err != nil {
-		return res, 0, err
-	}
-
-	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-	req.Header.Set("X-API-KEY", r.apiKey)
-
-	resp, err := r.httpClient.Do(req)
-	if err != nil {
-		return res, 0, err
-	}
-
-	if resp.StatusCode >= http.StatusInternalServerError {
-		return res, resp.StatusCode, errors.New(fmt.Sprintf("HTTP request error. Status code: %d.\n", resp.StatusCode))
-	}
-
-	res, err = buildRawResponse(resp)
-	if err != nil {
-		return res, 0, err
-	}
-
-	return res, resp.StatusCode, 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
-}
-
-func (r *Client) ErrorResponse(data []byte) (*ErrorResponse, error) {
-	var resp ErrorResponse
-	err := json.Unmarshal(data, &resp)
-
-	return &resp, err
-}
diff --git a/client_test.go b/client_test.go
deleted file mode 100644
index 80110ae..0000000
--- a/client_test.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package retailcrm
-
-import (
-	"net/http"
-	"net/url"
-	"testing"
-)
-
-const (
-	TestUrl        = "https://demo.retailcrm.ru"
-	TestApiKey     = "111"
-	WrongApiKeyMsg = "Wrong \"apiKey\" value."
-)
-
-func client() *Client {
-	return New(TestUrl, TestApiKey)
-}
-
-func TestGetRequest(t *testing.T) {
-	c := client()
-
-	data, status, _ := c.GetRequest("/store/products")
-	if status != http.StatusForbidden {
-		t.Fail()
-	}
-
-	resp, _ := c.ErrorResponse(data)
-	if resp.ErrorMsg != WrongApiKeyMsg {
-		t.Fail()
-	}
-}
-
-func TestPostRequest(t *testing.T) {
-	c := client()
-
-	data, status, _ := c.PostRequest("/orders/create", url.Values{})
-	if status != http.StatusForbidden {
-		t.Fail()
-	}
-
-	resp, _ := c.ErrorResponse(data)
-	if resp.ErrorMsg != WrongApiKeyMsg {
-		t.Fail()
-	}
-}