---
title: "Create Stripe Checkout Session for Starter tier"
method: POST
path: "/api/v1/billing/checkout"
tags: ["Billing"]
---

# Create Stripe Checkout Session for Starter tier

`POST /api/v1/billing/checkout`

## Request

- Base URL: `https://api.bellatorsi.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.bellatorsi.com/api/v1/billing/checkout`
- Auth: none declared

Creates a Stripe-hosted checkout session for the $29/mo Starter subscription. Requires a valid Entra External ID Bearer token. Redirect the user to `checkout_url` to complete payment.

## Headers

- `Authorization` string, nullable

## Response `200`

Successful Response

- CheckoutSessionResponse: Stripe Checkout Session response. Attributes: checkout_url: Stripe-hosted checkout URL; redirect user here session_id: Stripe session ID for reference
  - `checkout_url` string, required: Stripe-hosted checkout URL — redirect user here
  - `session_id` string, required: Stripe Checkout Session ID

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/bellatorsi/apis/bellator-schedule-intelligence-apis.md) · [All operations](https://skmtc.dev/bellatorsi/apis/bellator-schedule-intelligence-apis/llms.txt) · [OpenAPI document](https://skmtc.dev/bellatorsi/apis/bellator-schedule-intelligence-apis/revisions/03e7b786e43b?raw)