---
title: "Create a new label for a prompt"
method: POST
path: "/prompts/{prompt_id}/label"
tags: ["prompts", "labels"]
---

# Create a new label for a prompt

`POST /prompts/{prompt_id}/label`

## Path parameters

- `prompt_id` integer, required

## Request body

- object
  - `prompt_version_number` integer, required
  - `name` string, required

## Response `200`

Successful Response

- object
  - `created_at` string, date-time, required
  - `id` integer, required
  - `name` string, required
  - `prompt_id` integer, required
  - `prompt_version_id` integer, required

## Other responses

- `401` — Unauthorized - missing or invalid API key.
- `422` — Validation error - request parameters or body are invalid.

---

[API](https://skmtc.dev/promptlayer/apis/promptlayer-api.md) · [All operations](https://skmtc.dev/promptlayer/apis/promptlayer-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/promptlayer/promptlayer-api/revisions/a23093a0a506/schema)