---
title: "Changes to Create a guarded chat completion"
method: POST
path: "/v1/chat/completions"
---

# Changes to Create a guarded chat completion

`POST /v1/chat/completions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 3 revisions.

- **2026-07-28** `78af1d0a3dfe` — 1 warning, 1 info

## Changes

- **2026-07-28** `78af1d0a3dfe` — 1 warning, 1 info
  - removed the optional property `detail` from the response with the `422` status
  - added the required property `error` to the response with the `422` status

---

[Operation](https://skmtc.dev/nvidia/apis/nvidia-nemo-guardrails-library-api-server/docs/v1/chat/completions/post.md) · [API](https://skmtc.dev/nvidia/apis/nvidia-nemo-guardrails-library-api-server.md) · [Page](https://skmtc.dev/nvidia/apis/nvidia-nemo-guardrails-library-api-server/changes/v1/chat/completions/post)