---
title: "Changes to Authenticate"
method: POST
path: "/auth-api/v2/authenticate"
---

# Changes to Authenticate

`POST /auth-api/v2/authenticate`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 10 revisions.

- **2026-10-17** `2cd7a8215799`: 8 breaking

## Changes

- **2026-10-17** `2cd7a8215799`: 8 breaking
  - the response property `response/errors/items/details` became nullable for the status `400`
  - the response property `response/errors/items/details` became nullable for the status `401`
  - the response property `response/errors/items/details` became nullable for the status `429`
  - the response property `response/errors/items/details` became nullable for the status `500`
  - the response property `response/errors/items/key` became nullable for the status `400`
  - the response property `response/errors/items/key` became nullable for the status `401`
  - the response property `response/errors/items/key` became nullable for the status `429`
  - the response property `response/errors/items/key` became nullable for the status `500`

---

[Operation](https://skmtc.dev/smartling/apis/smartling-rest-api-reference/docs/auth-api/v2/authenticate/post.md) - [API](https://skmtc.dev/smartling/apis/smartling-rest-api-reference.md) - [Page](https://skmtc.dev/smartling/apis/smartling-rest-api-reference/changes/auth-api/v2/authenticate/post)