---
title: "Choose a Rhythms tenant for a website Slack installation"
method: POST
path: "/slack/add/tenants/complete"
tags: ["slack_installations"]
---

# Choose a Rhythms tenant for a website Slack installation

`POST /slack/add/tenants/complete`

Revalidates tenant admin access, creates the Slack connection, and returns the next login-free handoff.

## Headers

- `Authorization` string, required

## Request body

- object
  - `tenant_uuid` string, required — Selected Rhythms tenant UUID

## Other responses

- `400` — Bad Request - Invalid parameters or malformed request
- `401` — Unauthorized - Invalid or missing authentication
- `403` — Forbidden - User lacks permission to access this resource
- `404` — Not Found - Resource does not exist
- `422` — Unprocessable Entity - Invalid request parameters or validation errors
- `429` — Too Many Requests - Rate limit exceeded
- `500` — Internal Server Error - Unexpected server error

---

[API](https://skmtc.net/rhythms/apis/rhythms-params-in-body.md) · [All operations](https://skmtc.net/rhythms/apis/rhythms-params-in-body/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/rhythms/rhythms-params-in-body/revisions/a67e54becfe9/schema)