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# May 15, 2025

## API updates

This section lists operations and fields that were added, changed, or removed.

The following API updates are available as of [Zuora Release 2026.Q2.0.1](https://docs.zuora.com/en/release-notes/latest-release).

* [Invoices](https://developer.zuora.com/v1-api-reference/api/invoices/) - Added the "Cancel an invoice" operation.

* [Sequence Sets](https://developer.zuora.com/v1-api-reference/api/sequence-sets) - In the request body of the "Create sequence sets" operation, added the `sequenceSets` > `sequenceSetNumber` field.

## Doc updates

This section lists the documentation updates that were made in this version of the API Reference.

* In the response body of the "List payment methods of an account" operation, corrected the `returnedPaymentMethodType` > `creditCardMaskNumber` field to `returnedPaymentMethodType` > `cardNumber`.

* In the response body of the "Retrieve the default payment method of an account" operation, corrected the `creditCardMaskNumber` field to `cardNumber`.

* Removed the incorrectly documented `date-time` format description from all applicable fields across a number of operations.