---
title: "Changes to Bulk assign keys to a guardrail"
method: POST
path: "/guardrails/{id}/assignments/keys"
---

# Changes to Bulk assign keys to a guardrail

`POST /guardrails/{id}/assignments/keys`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 303 revisions.

- **2026-09-15** `936be9349a63` — 1 info

## Changes

- **2026-09-15** `936be9349a63` — 1 info
  - added the non-success response with the status `403`

---

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