---
title: "Start the metered Tower subscription (organization key)"
method: POST
path: "/api/v1/tower/checkout"
tags: ["Tower"]
---

# Start the metered Tower subscription (organization key)

`POST /api/v1/tower/checkout`

## Request

- Base URL: `https://overwing.ai`
- URL: `https://overwing.ai/api/v1/tower/checkout`
- Auth: HTTP bearer

## Response `201`

Checkout URL

## Other responses

- `409`: Already subscribed
- `503`: Billing not enabled

---

[API](https://skmtc.dev/overwing/apis/overwing-api.md) · [All operations](https://skmtc.dev/overwing/apis/overwing-api/llms.txt) · [OpenAPI document](https://skmtc.dev/overwing/apis/overwing-api/revisions/ff1282d31438?raw)