---
title: "Changes to Create guardrails for traces in a batch"
method: POST
path: "/v1/private/guardrails"
---

# Changes to Create guardrails for traces in a batch

`POST /v1/private/guardrails`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 58 revisions.

- **2026-07-27** `0906fc19cdba` — 3 info

## Changes

- **2026-07-27** `0906fc19cdba` — 3 info
  - added the new `CUSTOM_CLASSIFIER` enum value to the request property `guardrails/items/name`
  - added the new `LLM_JUDGE` enum value to the request property `guardrails/items/name`
  - added the new `PROMPT_INJECTION` enum value to the request property `guardrails/items/name`

---

[Operation](https://skmtc.dev/comet-ml/apis/opik-rest-api/docs/v1/private/guardrails/post.md) · [API](https://skmtc.dev/comet-ml/apis/opik-rest-api.md) · [Page](https://skmtc.dev/comet-ml/apis/opik-rest-api/changes/v1/private/guardrails/post)