OptomPortalConnection::login PHP Метод

    protected function login()
    {
        $this->client->setUri($this->config['uri'] . $this->config['endpoints']['auth']);
        $this->client->setParameterPost($this->config['credentials']);
        $response = $this->client->request('POST');
        if ($response->getStatus() > 299) {
            throw new Exception('Unable to login, user credentials in config incorrect');
        }
        $jsonResponse = json_decode($response->getBody(), true);
        $this->client->resetParameters();
        $this->client->setHeaders('Authorization', 'Bearer ' . $jsonResponse['access_token']);
    }