---
title: "Start checkout"
method: POST
path: "/v1/billing/checkout"
tags: ["Billing"]
---

# Start checkout

`POST /v1/billing/checkout`

## Request

- Base URL: `https://api.racehooks.io`
- URL: `https://api.racehooks.io/v1/billing/checkout`
- Auth: none declared

Creates a Stripe Checkout session to upgrade the subscription. Returns a redirect URL. Developer is the only self-serve tier — Live, Analytics, and Enterprise are contact-sales only (Custom tier) and are not available here.

## Request body

- object
  - `tier` 'developer', required
  - `interval` 'monthly' | 'annual'

## Response `200`

Default Response

---

[API](https://skmtc.dev/racehooks/apis/racehooks-api.md) · [All operations](https://skmtc.dev/racehooks/apis/racehooks-api/llms.txt) · [OpenAPI document](https://skmtc.dev/racehooks/apis/racehooks-api/revisions/2335b73f46e4?raw)