- On refund operations, select the 'completed' VPOSPaymentOperation matching the sale_code if there are more than one
1.6.10
- Managing refund async confirmations for Redsys
1.6.8
- Integration with [BitPay](https://bitpay.com/)
1.6.7
- Add DS_ERROR_CODE logging default message for unknown Ds_Response, allow SOAP responses with empty Ds_AuthorisationCode
1.6.6
- Simplify integration. - Add example integration.
1.6.5
- Add method to allow partial refund and full refund, specific to Redsys TPV Platform. - New model to register refund operations. - Add refund view example.