---
title: "Confirm Upgrade"
method: POST
path: "/v1/subscription/confirm-upgrade"
---

# Confirm Upgrade

`POST /v1/subscription/confirm-upgrade`

Confirm upgrade after payment method is added via Setup Intent

This endpoint is called after the user successfully adds their payment method.
It verifies the payment method is attached and upgrades the user to paid tier.

## Query parameters

- `setup_intent_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/ctgt/apis/ctgt-api.md) · [All operations](https://skmtc.dev/ctgt/apis/ctgt-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ctgt/ctgt-api/revisions/7700e5b2270f/schema)