/**
* Revokes the specified token.
*
* @param string $token token to revoke
* @param string $hint hint for token type
*
* @throws OAuthException if API gateway returned an error
*/
public function revokeRefreshToken($refresh_token_string)
{
// Create service for requesting an OAuth token
$osrvc = new OAuthTokenService($this->base_url, $this->client_id, $this->client_secret);
// Revoke OAuth token using refresh_token as hint
if (!empty($refresh_token_string)) {
$osrvc->revokeToken($refresh_token_string, 'refresh_token');
} else {
throw new Exception('Invalid argument passed to revokeRefreshToken method.');
}
}
