---
title: "Changes to Exchange authorization code for API key"
method: POST
path: "/public/v2/oauth/token/"
---

# Changes to Exchange authorization code for API key

`POST /public/v2/oauth/token/`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 37 revisions.

- **2026-08-12** `34b7cf5b4b6c`: 1 info

## Changes

- **2026-08-12** `34b7cf5b4b6c`: 1 info
  - added the new optional `header` request parameter `Idempotency-Key`

---

[Operation](https://skmtc.dev/dualentry/apis/dualentry-public-api/docs/public/v2/oauth/token/post.md) · [API](https://skmtc.dev/dualentry/apis/dualentry-public-api.md) · [Page](https://skmtc.dev/dualentry/apis/dualentry-public-api/changes/public/v2/oauth/token/post)