> This page is for Developers. > For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://zuora.ferndocs.com/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://zuora.ferndocs.com/_mcp/server. # Changelog ## May 26, 2026 ## 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.Q2.0.2](https://docs.zuora.com/en/release-notes/latest-release). * [Billing Documents](https://developer.zuora.com/v1-api-reference/api/billing-documents) - In the request body of the "Generate billing documents by account ID" operation, added the `commitmentKeys` field and updated the corresponding request sample. * [E-Invoicing](https://developer.zuora.com/v1-api-reference/api/e-invoicing) - For each of the following operations, added the `transactionId` query parameter: * Sync the e-Invoice status of an invoice * Sync the e-Invoice status of a debit memo * Sync the e-Invoice status of a credit memo ## Doc updates This section lists the documentation updates that were made in this version of the API Reference. * In the request body of the "Generate billing documents by account ID" operation, corrected the `effectiveDate` and `targetDate` fields from optional to required. * In the response body of each of the "Create a standalone invoice" and "Create standalone invoices" operations, added the missing nullable schema keyword to each of the following fields on the Invoice object: * `billToContactSnapshotId` * `soldToContactSnapshotId` * `lastEmailSentDate` * `postedBy` * `postedDate` * `transferredToAccounting` * In the response body of each of the following operations, added the missing nullable schema keyword to each of the `billToContactId` and `billToContactSnapshotId` fields on the Debit Memo object: * Create debit memos * Create a debit memo from an invoice * Create a debit memo from a charge * Retrieve a debit memo * Update a debit memo * Update debit memos * Cancel a debit memo * Post a debit memo * Unpost a debit memo * In the request body of the "Update invoices" operation, added the missing `No` enum value to the `invoices` > `transferredToAccounting` field. * In the request and response body of the "Update an invoice" operation, added the missing `No` enum value to the `transferredToAccounting` field. * In the request body of the "Update a payment run" operation, removed the incorrectly documented `date-time` format from the `runDate` field. * Removed the incorrectly documented `date-time` format from each of the `createdDate` and `updatedDate` response fields across multiple operations. ## May 22, 2026 ## 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.Q2.0.2](https://docs.zuora.com/en/release-notes/latest-release). * [RSA Signatures](https://developer.zuora.com/v1-api-reference/api/rsa-signatures) - In the request body of the "Generate an RSA signature" operation, removed all unsupported fields and kept only the following supported fields: * `accountId` * `authorizationAmount` * `method` * `pageId` * `uri` * [Custom Object Definitions](https://developer.zuora.com/v1-api-reference/api/custom-object-definitions) - Made the following updates to the "Update a custom object definition" operation for the support of request asynchronous processing: * Updated the operation description. * In the response body, added the `jobId` field. * [Metadata](https://developer.zuora.com/v1-api-reference/api/Metadata/) - Added the following operations: * Retrieve metadata object schema * List available metadata objects * [Settings](https://developer.zuora.com/v1-api-reference/api/settings) - Added the `defaultTemplate` field to the POST method request body of the `AllSummaryStatementTemplates` setting. See [200 response sample in JSON format](https://developer.zuora.com/settings-api/ListAllSettingsResponseSample.json). ## Doc updates This section lists the documentation updates that were made in this version of the API Reference. * Renamed the "Metadata" section in Deployment Manager to "Metadata Deployment" for better consistency. * In the request body of each of the following operations, corrected the `On-Account Receivable` enum value to `OnAccountReceivable` for the `type` field: * Create an accounting code * Update an accounting code * In the response body of the "Retrieve an accounting code" operation, corrected the `On-Account Receivable` enum value to `OnAccountReceivable` for the `type` field. * In the response body of the "List all accounting codes" operation, corrected the `On-Account Receivable` enum value to `OnAccountReceivable` for the `accountingCodes` > `type` field. * Updated the description of the "List all settings" operation to add the "Invoice Group" section. ## 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.