public function sendAccessTokenRequest($requestTokenUrl, $params)
{
$this->verifyState($_GET['state']);
$curl = new \Curl\Curl();
$curl->verbose();
$curl->post($requestTokenUrl, $params);
if ($curl->error) {
$errorcode = $curl->error_code;
$curl->close();
throw new \Exception("Something went wrong, unable to send request for token: " . $errorcode);
} else {
$token = $this->storeTokenData($curl->response);
return $token;
}
}
