---
title: "Create Subscription"
method: POST
path: "/v1/subscription/"
tags: ["Subscription"]
---

# Create Subscription

`POST /v1/subscription/`

Create a subscription for a given user and product.

## Query parameters

- `flwr_aid` string, required
- `product_id` integer, required — The Product ID
- `pricing_region` 'germany' | 'eu' | 'non-eu', nullable — Pricing region derived from visitor geolocation and forwarded to checkout metadata for observability.

## Headers

- `X-Checkout-Origin` string, nullable

## Response `200`

Successful Response

- CheckoutResponse — Response schema for checkout.
  - `url` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/flower/apis/superlink-api.md) · [All operations](https://skmtc.dev/flower/apis/superlink-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/flower/superlink-api/revisions/adf853ac4f41/schema)