---
title: "Changes to Exchange authorization code for API key"
method: POST
path: "/auth/keys"
---

# Changes to Exchange authorization code for API key

`POST /auth/keys`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 303 revisions.

- **2026-07-16** `c91cc6f88caa` — 1 breaking

## Changes

- **2026-07-16** `c91cc6f88caa` — 1 breaking
  - the request property `code_challenge_method` became not nullable

---

[Operation](https://skmtc.dev/openrouterteam/apis/openrouter-api/docs/auth/keys/post.md) · [API](https://skmtc.dev/openrouterteam/apis/openrouter-api.md) · [Page](https://skmtc.dev/openrouterteam/apis/openrouter-api/changes/auth/keys/post)