tokenclient.php

<?php
namespace Bitrix\Sale\Exchange\Integration\Rest\Client;
 
 
use Bitrix\Sale\Exchange\Integration;
 
class TokenClient extends Base
{
    protected $token;
 
    public function __construct(Integration\Entity\Token $token)
    {
        parent::__construct([
            "accessToken" => $token->getAccessToken(),
            "refreshToken" => $token->getRefreshToken(),
            "endPoint" => $token->getRestEndpoint(),
        ]);
 
        $this->token = $token;
    }
 
    protected function refreshAccessToken()
    {
        $success = $this->token->refresh(new Integration\OAuth\Bitrix24());
        if ($success)
        {
            $this->setAccessToken($this->token->getAccessToken());
            $this->setRefreshToken($this->token->getRefreshToken());
            $this->setEndPoint($this->token->getRestEndpoint());
        }
 
        return $success;
    }
}