---
title: "Update browsers for a Codeless test"
method: POST
path: "/v1/lab/{id}/browsers"
tags: ["Codeless tests"]
---

# Update browsers for a Codeless test

`POST /v1/lab/{id}/browsers`

Replaces the entire browser set attached to this Codeless test. Pass `browser_ids` as a comma-separated list of IDs from `/v1/browsers`.

## Path parameters

- `id` integer, required

## Request body

- PostV1LabIdBrowsers — Update browsers for a Codeless test
  - `browser_ids` string, required — Comma-separated list of browser_ids the test should run on.

## Response `201`

Update browsers for a Codeless test

- TestingbotEntitiesAck — Testingbot_Entities_Ack model
  - `success` boolean, required — Whether the operation succeeded.
  - `errors` object, required — Validation errors keyed by field name. Only present when `success` is false.
  - `error` string, required — Single human-readable reason, used by the older endpoints in place of `errors`. Only present when `success` is false.

## Other responses

- `400` — Missing browser_ids
- `401` — Authentication required
- `403` — Account is read-only
- `404` — Test not found

---

[API](https://skmtc.net/testingbot/apis/testingbot-rest-api.md) · [All operations](https://skmtc.net/testingbot/apis/testingbot-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/testingbot/testingbot-rest-api/versions/8f493cca8f92/schema)