---
title: "One-click coin purchase with the stored payment method"
method: POST
path: "/v2/payments/one-click"
tags: ["Payments"]
---

# One-click coin purchase with the stored payment method

`POST /v2/payments/one-click`

Charges the saved card server-side (merchant-initiated) for Unlimit users. FunnelFox one-click stays client-driven through the FF SDK.

## Request body

- OneClickPurchaseDto
  - `productId` string, required — Web coin productId to charge for.

## Response `200`

- OneClickPurchaseResponseDto
  - `status` 'completed' | 'pending' | 'declined' | 'no_payment_method', required
  - `orderId` string
  - `declineCode` string
  - `balance` number — Coin balance after a completed charge.

---

[API](https://skmtc.dev/miaai/apis/backend-template-api.md) · [All operations](https://skmtc.dev/miaai/apis/backend-template-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/miaai/backend-template-api/revisions/2a8d88a5124f/schema)