---
title: "Changes to Process Introspection Request"
method: POST
path: "/api/{serviceId}/auth/introspection"
---

# Changes to Process Introspection Request

`POST /api/{serviceId}/auth/introspection`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 19 revisions.

- **2026-10-19** `bc25340fc023`: 1 breaking
- **2026-08-03** `7ad74ab64749`: 1 info
- **2026-03-18** `ae4d495123d1`: 1 breaking, 6 info
- **2026-03-16** `9666f7d1f978`: 2 breaking, 5 warning, 1 info
- **2025-12-18** `504771740022`: 2 info

## Changes

- **2026-10-19** `bc25340fc023`: 1 breaking
  - the response property `scopeDetails/items/attributes` became nullable for the status `200`
- **2026-08-03** `7ad74ab64749`: 1 info
  - added the non-success response with the status `429`
- **2026-03-18** `ae4d495123d1`: 1 breaking, 6 info
  - the `scopeDetails/items/` response's property type changed from no type to `object` for status `200`
  - added the optional property `scopeDetails/items/attributes` to the response with the `200` status
  - added the optional property `scopeDetails/items/defaultEntry` to the response with the `200` status
  - added the optional property `scopeDetails/items/description` to the response with the `200` status
  - added the optional property `scopeDetails/items/descriptions` to the response with the `200` status
  - added the optional property `scopeDetails/items/name` to the response with the `200` status
  - removed `#/components/schemas/scope` from the `scopeDetails/items/` response property `allOf` list for the response status `200`
- **2026-03-16** `9666f7d1f978`: 2 breaking, 5 warning, 1 info
  - the response property `scopeDetails/items/` became nullable for the status `200`
  - the `scopeDetails/items/` response's property type changed from `object` to no type for status `200`
  - removed the optional property `scopeDetails/items/attributes` from the response with the `200` status
  - removed the optional property `scopeDetails/items/defaultEntry` from the response with the `200` status
  - removed the optional property `scopeDetails/items/description` from the response with the `200` status
  - removed the optional property `scopeDetails/items/descriptions` from the response with the `200` status
  - removed the optional property `scopeDetails/items/name` from the response with the `200` status
  - added `#/components/schemas/scope` to the `scopeDetails/items/` response property `allOf` list for the response status `200`
- **2025-12-18** `504771740022`: 2 info
  - added the optional property `metadataDocumentLocation` to the response with the `200` status
  - added the optional property `metadataDocumentUsed` to the response with the `200` status

---

[Operation](https://skmtc.dev/authlete/apis/authlete-api/docs/api/:serviceId/auth/introspection/post.md) - [API](https://skmtc.dev/authlete/apis/authlete-api.md) - [Page](https://skmtc.dev/authlete/apis/authlete-api/changes/api/:serviceId/auth/introspection/post)