This changelog outlines the latest API updates and documentation updates in the Zephr Admin API Reference.

## June 12, 2026

## API updates

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

- In the "Users" section, added the "Delete a foreign key" operation.
- In the "Configuration" section, added the "List blacklisted email domains" operation.


## March 27, 2026

## API updates

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

- In the "Configuration" section, added the "Update blacklisted email domains" operation.
- In the "Users" section, added the "Delete an end user by primary ID or foreign key" operation.


## May 06, 2025

## API updates

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

- In the "User Schema" section, added the following operations:
  - Save user attributes
  - Update user attributes
- In the "Account" section, added the following operations:
  - Retrieve an account for V4
  - List accounts for v4
- In the "Company" section, updated the description and the `200`, `201`, `400`, and `404` responses for the following operations:
  - Create a company
  - Retrieve a company
- In the "Products" section, updated the description and the `200`, `201`, `400`, `404`, and `409`  responses for the following operations:
  - Save a product
  - Retrieve a product
- In the "Request Rules" section, updated the description and the `200`, `400`, and `404`  responses for the following operations:
  - Delete a request rule
  - List request rules
- In the "Users" section, updated the description and the `202`, `400`,`401` and `404`  responses for the following operations:
  - Update users in bulk
  - Retrieve Extended User Profiles
- In the "Grant" section, made the folowing changes:
  - Added the "Post an account grant" operation.
  - Updated the description and the `202`, `400`,`401` and `404`  responses for the following operations:
    - Create an account grant
    - Delete an account grant
- Added a "System Resources" section that contains a "Update system resource" operation.
- Added a "Component Library" section that contains a "Check availability of the origin" operation.
- Added an "Accounts" section that contains a "Post an account grant" operation.
- Added a "Health Check" section that contains a "Update system resource" operation.
- Added a "Request Rules Version" section that contains a "Create a request rule version" operation.
- Added a "Pages" section that contains a "Generates an S3 upload URL" operation.
- Added a "Subscription" section that contains the following operations:
  - Cancel Subscription
  - Update Braintree Subscription
- Added the following security schema to all operations:
  - ZephrHmacHttp
- Added the following properties to all operations:
  - braintree_recurring
  - braintree_one_off
  - stripe_recurring
  - stripe_one_off
  - rate_plans
  - jwt
  - product.mapping.rate_plan
  - payment_provider
  - rate_plan_id
  - archived
  - archive_label
  - environment
  - product.mapping.jwt
  - pagination-link
  - user-export-paginated-response
  - meta
  - links
- Added the following components to all operations:
  - user-creation
  - legacy-validators
  - response_simple_accountbody
  - simple_account_bodies
  - add-bulk-account-users-by-domains
  - Create_CompanyBody_v4


## February 26, 2025

### Doc updates

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

- In the 200 response example of the "Retrieve a session" operation, removed the incorrectly documented `access_model` field:


## January 24, 2025

### Doc updates

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

- In the the request body of the "Create a user" operation, updated the `validators` field from required to optional.


## January 09, 2025

### Doc updates

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

- Updated the endpoint from `/v3/users/{user_id}/session` to `/v3/users/{user_id}/sessions` for the "List user sessions" operation.
- Removed the incorrectly documented "Retrieve a cross-device session" operation.


## July 31, 2023

### API updates

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

- [Dynamic Offer Promo-codes Redemptions](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/operation/ProcessPromoCodeRedemptions/) - Added the "Process promo code redemptions" operation. This operation is used to redeem promo codes configured from the Zephr console.


## February 26, 2024

### Doc updates

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

- Updated the sample request code for the "Update users in bulk" operation.


## February 15, 2024

### Doc updates

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

## February 9, 2024

### Doc updates

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

- [Promo Code Redemption](https://www.zuora.com/developer/api-references/zephr-admin-api/operation/Process_promo_code_redemptions/) -


## February 8th, 2024

### API updates

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

- Added a new endpoint `/v4/thumbnails/upload-url` for generating pre-signed URLs to securely upload thumbnail images to S3.
Improved documentation for /v3/users/{userId}/grants
Improved documentation for /v3/users/{userId}/attributes
Improved documentation for  /v3/users/{user_id}/accounts
Improved documentation for /v3/schema/users/{slug}


## December 14, 2023

### Doc updates

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

- Made the following corrections to the “Start a password reset” operation:
  - Corrected the path of the operation.
  - Added the missing `siteSlug` field in the request body.
- Added the "Evicts cached origin requests (V4)" operation.


## December 6, 2023

### Doc updates

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

- Revised the operation names and descriptions to improve consistency and avoid confusion.
- For the "List account users" operation, added the missing `account_id` path parameter.


## November 13, 2023

### Doc updates

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

- Made the following corrections to the “User and User Events Export” operation:
  - Updated the description of this operation to clarify how to specify the parameters.
  - Added the following missing query parameters:
    - `appIdsRestrictive`
    - `registeredSince`
    - `registeredBefore`
  - Updated the description of the `since` query parameter.
  - Removed the “required” label from the following parameters:
    - `attributes`
    - `appIds`
    - `eventsExport`


## November 9, 2023

### Doc updates

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

- Moved the "Upsert foreign key" operation from the Admin User section to the Users section to correct the grouping error.


## November 2, 2023

### Doc updates

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

- For the "Create new session under a given site" operation, corrected the `200` response code to `201`.


## September 21, 2023

### API updates

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

- [Users](https://developer.zuora.com/api-references/zephr-admin-api/tag/Users/) - Added the following operations to support bulk updating users:
  - Update users in bulk
  - Retrieve a bulk user update job
  - List all bulk user update jobs


## August 28, 2023

### API updates

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

- [User Export](https://developer.zuora.com/api-references/zephr-admin-api/operation/User_Export/) - Updated the "User and User Events Export" operation to support downloading user event data.
- [Users](https://developer.zuora.com/api-references/zephr-admin-api/tag/Users/) - Added the following operations to support user segmentation:
  - Create a user segment
  - List all user segments
  - Retrieve a user segment
  - Delete a user segment
  - List all user segments for a user


## August 24, 2023

### API updates

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

- [User Export](https://www.zuora.com/developer/api-references/zephr-admin-api/operation/User_Export/) - Updated the "User and User Events Export" operation to support downloading user event data.
- [Users](https://www.zuora.com/developer/api-references/zephr-admin-api/tag/Users/) - Added the following operations to support user segmentation:
  - Create a user segment
  - List all user segments
  - Retrieve a user Segment
  - Delete a user segment
  - List all user segments for a user


### Doc updates

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