src/Pro6pp.php
protected function prepareData($data)
    {
        $data['auth_key'] = $this->api_key;
        $data['format'] = $this->api_format;
        $data['pretty'] = $this->api_pretty;

        return $data;
    }
protected function prepareData($data)
    {
        $data['auth_key'] = $this->api_key;
        $data['format'] = $this->api_format;
        $data['pretty'] = $this->api_pretty;

        return $data;
    }
protected function prepareData ( $ data ) { $ data [ 'auth_key' ] = $ this -> api_key ; $ data [ 'format' ] = $ this -> api_format ; $ data [ 'pretty' ] = $ this -> api_pretty ; return $ data ; }
Make sure the data contains the api_key and desired format.

@param $data

@return mixed
Make sure the data contains the api_key and desired format .