Learn how to validate the digital signature for Payment Pages 2.0, ensuring it is a valid and unexpired response from Zuora.

When you implement a Payment Page with the Submit button outside, you need to validate the digital signature that Zuora returns to your callback page. Verify if the signature is a valid response from Zuora and if it is not expired. Zuora supports two types of digital signature for Payment Pages 2.0: basic and advanced. You use the client parameter, signatureType , to specify which type of signature to use. For more detailed information, see Client Parameters for Payment Pages 2.0. The Basic signature is used by default.