---
title: "Changes to Create External Key"
method: POST
path: "/v1/organizations/external_keys"
---

# Changes to Create External Key

`POST /v1/organizations/external_keys`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 250 revisions.

- **2026-10-26** `0ecac88a7d77`: 1 breaking, 7 info
- **2026-09-30** `51c5260134e8`: 1 info

## Changes

- **2026-10-26** `0ecac88a7d77`: 1 breaking, 7 info
  - the `error` response's property type changed from no type to `object` for status `400`
  - added the new optional request property `user_profile_id`
  - added the optional property `error/details` to the response with the `400` status
  - removed discriminator from `error` response property for the response status `400`
  - removed `#/components/schemas/InvalidRequestError, #/components/schemas/AuthenticationError, #/components/schemas/BillingError, #/components/schemas/PermissionError, #/components/schemas/NotFoundError, #/components/schemas/RateLimitError, #/components/schemas/GatewayTimeoutError, #/components/schemas/APIError, #/components/schemas/OverloadedError` from the `error` response property `oneOf` list for the response status `400`
  - added the required property `error/message` to the response with the `400` status
  - added the required property `error/type` to the response with the `400` status
  - added the required property `user_profile_id` to the response with the `200` status
- **2026-09-30** `51c5260134e8`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/anthropics/apis/anthropic-api/docs/v1/organizations/external_keys/post.md) - [API](https://skmtc.dev/anthropics/apis/anthropic-api.md) - [Page](https://skmtc.dev/anthropics/apis/anthropic-api/changes/v1/organizations/external_keys/post)