---
title: "Changes to Create System Account Access Token"
method: POST
path: "/v3/system-accounts/{accountId}/access-tokens"
---

# Changes to Create System Account Access Token

`POST /v3/system-accounts/{accountId}/access-tokens`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 70 revisions.

- **2026-09-30** `f530bf400198`: 3 warning
- **2026-09-25** `4a02153f2e60`: 3 breaking, 23 info
- **2025-10-09** `dcc482e2b1ee`: 4 breaking
- **2025-08-22** `96118a9cd7f4`: 5 breaking, 2 info
- **2024-05-14** `e583d17413fc`: 10 breaking, 15 warning, 4 info
- **2024-05-04** `74e29ef077a3`: 1 info

## Changes

- **2026-09-30** `f530bf400198`: 3 warning
  - added the new `401.00` enum value to the `status` response property for the response status `401`
  - added the new `404.00` enum value to the `status` response property for the response status `404`
  - added the new `409.00` enum value to the `status` response property for the response status `409`
- **2026-09-25** `4a02153f2e60`: 3 breaking, 23 info
  - the response's body type changed from no type to `object` for status `401`
  - the response's body type changed from no type to `object` for status `404`
  - the response's body type changed from no type to `object` for status `409`
  - removed `#/components/schemas/BaseError, subschema #2` from the response body `allOf` list for the response status `401`
  - removed `#/components/schemas/BaseError, subschema #2` from the response body `allOf` list for the response status `403`
  - removed `#/components/schemas/BaseError, subschema #2` from the response body `allOf` list for the response status `404`
  - removed `#/components/schemas/BaseError, subschema #2` from the response body `allOf` list for the response status `409`
  - added the optional property `type` to the response with the `401` status
  - added the optional property `type` to the response with the `404` status
  - added the optional property `type` to the response with the `409` status
  - the response property `detail` became required for the status `403`
  - the response property `instance` became required for the status `403`
  - the response property `status` became required for the status `403`
  - the response property `title` became required for the status `403`
  - added the required property `detail` to the response with the `401` status
  - added the required property `detail` to the response with the `404` status
  - added the required property `detail` to the response with the `409` status
  - added the required property `instance` to the response with the `401` status
  - added the required property `instance` to the response with the `404` status
  - added the required property `instance` to the response with the `409` status
  - added the required property `status` to the response with the `401` status
  - added the required property `status` to the response with the `404` status
  - added the required property `status` to the response with the `409` status
  - added the required property `title` to the response with the `401` status
  - added the required property `title` to the response with the `404` status
  - added the required property `title` to the response with the `409` status
- **2025-10-09** `dcc482e2b1ee`: 4 breaking
  - the request property `expires_at` became not nullable
  - the request property `name` became not nullable
  - the request property `expires_at` became required
  - the request property `name` became required
- **2025-08-22** `96118a9cd7f4`: 5 breaking, 2 info
  - the response property `detail` became nullable for the status `403`
  - the response property `instance` became nullable for the status `403`
  - the response property `name` became nullable for the status `201`
  - the response property `status` became nullable for the status `403`
  - the response property `title` became nullable for the status `403`
  - the request property `expires_at` became nullable
  - the request property `name` became nullable
- **2024-05-14** `e583d17413fc`: 10 breaking, 15 warning, 4 info
  - the response's body type changed from `object` to no type for status `401`
  - the response's body type changed from `object` to no type for status `404`
  - the response's body type changed from `object` to no type for status `409`
  - the response property `status` became optional for the status `403`
  - the `detail` response's property type changed from no type to `string` for status `403`
  - the `instance` response's property type changed from no type to `string` for status `403`
  - the `title` response's property type changed from no type to `string` for status `403`
  - removed the required property `message` from the response with the `401` status
  - removed the required property `message` from the response with the `403` status
  - removed the required property `status` from the response with the `401` status
  - removed the optional property `detail` from the response with the `401` status
  - removed the optional property `detail` from the response with the `404` status
  - removed the optional property `detail` from the response with the `409` status
  - removed the optional property `instance` from the response with the `401` status
  - removed the optional property `instance` from the response with the `404` status
  - removed the optional property `instance` from the response with the `409` status
  - removed the optional property `status` from the response with the `404` status
  - removed the optional property `status` from the response with the `409` status
  - removed the optional property `title` from the response with the `401` status
  - removed the optional property `title` from the response with the `404` status
  - removed the optional property `title` from the response with the `409` status
  - removed the optional property `type` from the response with the `401` status
  - removed the optional property `type` from the response with the `403` status
  - removed the optional property `type` from the response with the `404` status
  - removed the optional property `type` from the response with the `409` status
  - added `subschema #2` to the response body `allOf` list for the response status `401`
  - added `subschema #2` to the response body `allOf` list for the response status `403`
  - added `subschema #2` to the response body `allOf` list for the response status `404`
  - added `subschema #2` to the response body `allOf` list for the response status `409`
- **2024-05-04** `74e29ef077a3`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/kong/apis/konnect-api/docs/v3/system-accounts/:accountId/access-tokens/post.md) - [API](https://skmtc.dev/kong/apis/konnect-api.md) - [Page](https://skmtc.dev/kong/apis/konnect-api/changes/v3/system-accounts/:accountId/access-tokens/post)