This GET endpoint is used to retrieve MassPay card information associated with the provided wallet token. You can use this endpoint to obtain information about the MassPay card associated with the wallet. To use this endpoint, you need to provide the user_token and wallet_token as required parameters in the URL Path. The response will include a JSON object containing details for the MassPay card, including the card number, balance, status. If your company is not PCI compliant, each field would contain a url that displays the corresponding card detail once accessed through an iFrame.