---
title: "Create Subscription Endpoint"
method: POST
path: "/v1/orgs/{org_id}/billing/subscriptions"
tags: ["v1-billing"]
---

# Create Subscription Endpoint

`POST /v1/orgs/{org_id}/billing/subscriptions`

Create a self-serve subscription via Autumn (Stripe Checkout when needed).

Owner-only. Allowed plans are limited to SELF_SERVE_PLAN_IDS.

## Path parameters

- `org_id` string, required

## Request body

- AttachRequest
  - `plan_id` string, required
  - `success_url` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/tryardent/apis/fastapi.md) · [All operations](https://skmtc.dev/tryardent/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/tryardent/fastapi/revisions/885763e37dfb/schema)