public function setupParams($params = [])
    {
        if (is_array($params)) {
            $this->params = array_merge($this->params, $params);
        }
        return $this;
    }
public function setupParams($params = [])
    {
        if (is_array($params)) {
            $this->params = array_merge($this->params, $params);
        }
        return $this;
    }
public function setupParams ( $ params = [ ] ) { if ( is_array ( $ params ) ) { $ this -> params = array_merge ( $ this -> params , $ params ) ; } return $ this ; }
Sets fixed parameters to be sent in all calls

@param array $params Parameters
@return object Http instance
Sets fixed parameters to be sent in all calls