src/Auth.php
private function getBodyParams($prefix)
    {
        return array_diff_key($this->params, array_flip($this->addPrefix($this->auth, $prefix)));
    }
private function getBodyParams($prefix)
    {
        return array_diff_key($this->params, array_flip($this->addPrefix($this->auth, $prefix)));
    }
private function getBodyParams ( $ prefix ) { return array_diff_key ( $ this -> params , array_flip ( $ this -> addPrefix ( $ this -> auth , $ prefix ) ) ) ; }
Get the body params

@param $prefix
@return array
Get the body params