---
title: "Start the Stripe subscription confirmation"
method: POST
path: "/blaize/payment/stripe/subscription/confirmation"
tags: ["Stripe Payments"]
---

# Start the Stripe subscription confirmation

`POST /blaize/payment/stripe/subscription/confirmation`

## Request

- Base URL: `https://demo-site`
- URL: `https://demo-site/blaize/payment/stripe/subscription/confirmation`
- Auth: one of:
  - API key in cookie `blaize_session`
  - API key in query parameter `jwt`
  - API key in header `x-blaize-jwt`
  - API key in header `x-zephr-jwt`
  - HTTP bearer
  - API key in cookie `blaize_jwt`

If a payment requires confirmation (3dSecure etc), the payment is confirmed in the front end.

## Request body

- object
  - `subscriptionId` string

## Response `200`

OK

- object
  - `grant_id` string: New grant of product bundle to user

---

[API](https://skmtc.dev/zuora/apis/zuora-2.md) - [All operations](https://skmtc.dev/zuora/apis/zuora-2/llms.txt) - [OpenAPI document](https://skmtc.dev/zuora/apis/zuora-2/revisions/678190d04c40?raw)