public function post($url, $params = array(), $options = array())
    {
        return $this->request($url, self::POST, $params, $options);
    }
public function post($url, $params = array(), $options = array())
    {
        return $this->request($url, self::POST, $params, $options);
    }
public function post ( $ url , $ params = array ( ) , $ options = array ( ) ) { return $ this -> request ( $ url , self :: POST , $ params , $ options ) ; }
Make a HTTP POST request.

@param string $url
@param mixed  $params
@param array  $options

@return array
Make a HTTP POST request .