protected function createAuthData()
    {
        return [
            'clientId' => $this->config['client_id'],
            'apiKey' => $this->config['api_key'],
            'requestTime' => time(),
            'sha' => sha1($this->config['api_key'] . $this->config['client_id'] . $this->config['api_secret'])
        ];
    }
protected function createAuthData()
    {
        return [
            'clientId' => $this->config['client_id'],
            'apiKey' => $this->config['api_key'],
            'requestTime' => time(),
            'sha' => sha1($this->config['api_key'] . $this->config['client_id'] . $this->config['api_secret'])
        ];
    }
protected function createAuthData ( ) { return [ 'clientId' => $ this -> config [ 'client_id' ] , 'apiKey' => $ this -> config [ 'api_key' ] , 'requestTime' => time ( ) , 'sha' => sha1 ( $ this -> config [ 'api_key' ] . $ this -> config [ 'client_id' ] . $ this -> config [ 'api_secret' ] ) ] ; }
Returns an array of authentication data.

@return array
Returns an array of authentication data .