Update README.md

README.md

@@ -1,17 +1,57 @@
-# tinkoff-acquiring-client
+# Tinkoff acquiring client
 
 PHP client for Tinkoff REST API.
 
-## Requirements
+## 1 Requirements
 
 - PHP 7.1 or above
 
-## Installation
+## 2 Installation
 
 ```sh
 composer require 'sergey-zatulivetrov/tinkoff-acquiring-client'
 ```
 
-## License
+## 3 Uses
+
+### 3.1 Сonnection definition
+
+```php
+use SergeyZatulivetrov\TinkoffAcquiring\Client;
+
+$client = new Client();
+```
+
+#### 3.1.1 Init connection
+
+```php
+$client->init($data);
+```
+
+#### 3.1.2 Confirm connection
+
+```php
+$client->confirm($data);
+```
+
+#### 3.1.3 Cancel connection
+
+```php
+$client->cancel($data);
+```
+
+#### 3.1.4 GetState connection
+
+```php
+$client->getState($data);
+```
+
+#### 3.1.5 Resend connection
+
+```php
+$client->resend($data);
+```
+
+## 4 License
 
 Copyright (c) Zatulivetrov Sergey. Distributed under the MIT.