---
title: "Add a reviewer to an annotation queue"
method: POST
path: "/api/v1/platform/annotation-queues/{queue_id}/reviewers"
tags: ["annotation_queues"]
---

# Add a reviewer to an annotation queue

`POST /api/v1/platform/annotation-queues/{queue_id}/reviewers`

## Request

- Base URL: `https://api.smith.langchain.com`
- URL: `https://api.smith.langchain.com/api/v1/platform/annotation-queues/{queue_id}/reviewers`
- Auth: one of:
  - API key in header `X-API-Key`
  - API key in header `X-Tenant-Id`
  - HTTP bearer

Assigns a single identity as a reviewer for the queue. Idempotent.

## Path parameters

- `queue_id` string, required

## Request body

- AnnotationqueuesAddReviewerRequest
  - `identity_id` string, required

## Response `201`

Created

- AnnotationqueuesAddReviewerResponse
  - `identity_id` string

## Other responses

- `400`: Bad Request
- `404`: Not Found
- `500`: Internal Server Error

## Changes

- **2026-10-16** `1a8ee9358d81`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/langchain-ai/apis/langsmith/changes/api/v1/platform/annotation-queues/:queue_id/reviewers/post.md)

---

[API](https://skmtc.dev/langchain-ai/apis/langsmith.md) - [All operations](https://skmtc.dev/langchain-ai/apis/langsmith/llms.txt) - [OpenAPI document](https://skmtc.dev/langchain-ai/apis/langsmith/revisions/7a01c01f75e8?raw)