public function getResponseParam($param) {
    if (isset($this->response[$param])) {
      return $this->response[$param];
    }
    return null;
  }
public function getResponseParam($param) {
    if (isset($this->response[$param])) {
      return $this->response[$param];
    }
    return null;
  }
public function getResponseParam ( $ param ) { if ( isset ( $ this -> response [ $ param ] ) ) { return $ this -> response [ $ param ] ; } return null ; }
Returns the value from the response of the request.

@param String $param key
@return null/String $value value assigned to the given key
Returns the value from the response of the request .