---
title: "Start a plan"
method: POST
path: "/v1/billing/plans/checkout"
tags: ["billing"]
---

# Start a plan

`POST /v1/billing/plans/checkout`

## Request

- Base URL: `https://api.slideforge.dev`
- URL: `https://api.slideforge.dev/v1/billing/plans/checkout`
- Auth: one of:
  - HTTP bearer
  - API key in header `X-API-Key`

Mints a Stripe subscription checkout for the named plan. 409 while a plan is open.

## Request body

- PlanCheckoutRequest
  - `plan` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/slideforge/apis/slideforge-api.md) · [All operations](https://skmtc.dev/slideforge/apis/slideforge-api/llms.txt) · [OpenAPI document](https://skmtc.dev/slideforge/apis/slideforge-api/revisions/ae698e3d3c00?raw)