---
title: "Changes to Retrieve OAuth 2.0 Authorization Server Metadata"
method: GET
path: "/.well-known/oauth-authorization-server/oid4vci"
---

# Changes to Retrieve OAuth 2.0 Authorization Server Metadata

`GET /.well-known/oauth-authorization-server/oid4vci`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 53 revisions.

- **2026-10-06** `d24758bc44e0`: 6 breaking
- **2026-09-16** `5f1ad9f9b9c2`: 2 info
- **2026-07-10** `e6c8c61b58bc`: 1 breaking, 1 info
- **2026-05-26** `beb3cc8fa8bf`: 1 info
- **2026-05-11** `946f3ed5970f`: 1 info

## Changes

- **2026-10-06** `d24758bc44e0`: 6 breaking
  - the response property `dpop_signing_alg_values_supported` became nullable for the status `200`
  - the response property `dpop_signing_alg_values_supported` became nullable for the status `406`
  - the response property `pre-authorized_grant_anonymous_access_supported` became nullable for the status `200`
  - the response property `pre-authorized_grant_anonymous_access_supported` became nullable for the status `406`
  - the response property `profile_version` became nullable for the status `200`
  - the response property `profile_version` became nullable for the status `406`
- **2026-09-16** `5f1ad9f9b9c2`: 2 info
  - added the non-success response with the status `406`
  - added the non-success response with the status `500`
- **2026-07-10** `e6c8c61b58bc`: 1 breaking, 1 info
  - removed the media type `*/*` for the response with the status `200`
  - added the media type `application/json` for the response with the status `200`
- **2026-05-26** `beb3cc8fa8bf`: 1 info
  - removed the non-success response with the status `404`
- **2026-05-11** `946f3ed5970f`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/swiyu/apis/issuer-service-api/docs/.well-known/oauth-authorization-server/oid4vci/get.md) - [API](https://skmtc.dev/swiyu/apis/issuer-service-api.md) - [Page](https://skmtc.dev/swiyu/apis/issuer-service-api/changes/.well-known/oauth-authorization-server/oid4vci/get)