---
title: "Changes to Get OAuth2 authorization server metadata"
method: GET
path: "/.well-known/oauth-authorization-server"
---

# Changes to Get OAuth2 authorization server metadata

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

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 79 revisions.

- **2026-05-27** `a0acb3a6a101`: 3 info
- **2026-04-30** `99490d1e837e`: 1 info

## Changes

- **2026-05-27** `a0acb3a6a101`: 3 info
  - added the optional property `protected_resources_supported` to the response with the `200` status
  - added the optional property `registration_endpoint` to the response with the `200` status
  - added the optional property `resource_parameter_supported` to the response with the `200` status
- **2026-04-30** `99490d1e837e`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/langchain-ai/apis/langsmith/docs/.well-known/oauth-authorization-server/get.md) - [API](https://skmtc.dev/langchain-ai/apis/langsmith.md) - [Page](https://skmtc.dev/langchain-ai/apis/langsmith/changes/.well-known/oauth-authorization-server/get)