---
title: "Changes to OAuth2 authorization request (GET - show authorization page)."
method: GET
path: "/oauth2/authorize"
---

# Changes to OAuth2 authorization request (GET - show authorization page).

`GET /oauth2/authorize`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 308 revisions.

- **2026-09-03** `c7e1f250ece7`: 1 breaking, 5 info
- **2026-09-02** `da2d760560c1`: 1 info

## Changes

- **2026-09-03** `c7e1f250ece7`: 1 breaking, 5 info
  - added the new required `query` request parameter `code_challenge`
  - added the new optional `query` request parameter `code_challenge_method`
  - added the new optional `query` request parameter `resource`
  - the `query` request parameter `state` became optional
  - added the non-success response with the status `400`
  - added the non-success response with the status `500`
- **2026-09-02** `da2d760560c1`: 1 info
  - added the non-success response with the status `302`

---

[Operation](https://skmtc.dev/coder/apis/coder-api/docs/oauth2/authorize/get.md) - [API](https://skmtc.dev/coder/apis/coder-api.md) - [Page](https://skmtc.dev/coder/apis/coder-api/changes/oauth2/authorize/get)