We are pleased to inform you that the new payments API functionality has been released for Sandbox environment.

We have added optional data called LEI (Legal Entity Identifier) for ZB_RETAIL and ZB_CORPORATE for all payments. 
Additionally, we have added the support for detailed address fields in payment orders on Sandbox environment as well as support for other identifiers.

Please do not hesitate to contact us via our support form in case of any challenges in using the new feature.