---
title: "Changes to Update prompt metadata"
method: PATCH
path: "/v1/prompts/{prompt_identifier}"
---

# Changes to Update prompt metadata

`PATCH /v1/prompts/{prompt_identifier}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 70 revisions.

- **2026-08-06** `5339b2afd3a2` — 1 breaking
- **2026-08-05** `b7fd8563d97a` — 1 info

## Changes

- **2026-08-06** `5339b2afd3a2` — 1 breaking
  - request property `metadata` list-of-types was narrowed by removing types `null` from media type `application/json`
- **2026-08-05** `b7fd8563d97a` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/arize-ai/apis/arize-phoenix-rest-api/docs/v1/prompts/:prompt_identifier/patch.md) · [API](https://skmtc.dev/arize-ai/apis/arize-phoenix-rest-api.md) · [Page](https://skmtc.dev/arize-ai/apis/arize-phoenix-rest-api/changes/v1/prompts/:prompt_identifier/patch)