---
title: "PUT /projects/{projectId}/ci/suites/{suiteFingerprint}/mode"
method: PUT
path: "/projects/{projectId}/ci/suites/{suiteFingerprint}/mode"
---

# PUT /projects/{projectId}/ci/suites/{suiteFingerprint}/mode

`PUT /projects/{projectId}/ci/suites/{suiteFingerprint}/mode`

## Request

- Base URL: `https://api.caveman.so/api/v1`
- URL: `https://api.caveman.so/api/v1/projects/{projectId}/ci/suites/{suiteFingerprint}/mode`
- Auth: one of:
  - OAuth 2
    - Authorization code: `/api/v1/oauth/authorize`
    - Token URL: `/api/v1/oauth/token` scopes: `experiment:approve_s3`
  - HTTP bearer
  - API key in cookie `cave_access`
  - API key in cookie `__Secure-cave_identity.session_token`

PUT /api/v1/projects/{projectId}/ci/suites/{suiteFingerprint}/mode on the Caveman Cloud control plane. Requires the experiment:approve_s3 scope. Not exposed to autonomous agents: Gate mode blocks merges. Changing it is an audited owner or admin decision (SPEC §4.12).

## Request body

- object
  - `mode` 'advisory' | 'gate', required
  - `revision` integer, required

## Response `2XX`

Successful response. Exact status depends on synchronous or durable delivery outcome.

## Other responses

- `4XX`: Structured failure. `error.code` is stable; `error.request_id` is echoed in the x-cave-request-id header.
- `5XX`: Structured failure. `error.code` is stable; `error.request_id` is echoed in the x-cave-request-id header.

---

[API](https://skmtc.dev/caveman/apis/caveman-cloud-api.md) - [All operations](https://skmtc.dev/caveman/apis/caveman-cloud-api/llms.txt) - [OpenAPI document](https://skmtc.dev/caveman/apis/caveman-cloud-api/revisions/508312d01cfc?raw)