---
title: "Create Top Up Checkout"
method: POST
path: "/billing/top-up"
tags: ["billing", "billing-topup"]
---

# Create Top Up Checkout

`POST /billing/top-up`

## Request

- Base URL: `https://api.threadchain.pro` (the document declares no server; this is the origin it was published from)
- URL: `https://api.threadchain.pro/billing/top-up`
- Auth: OAuth 2
  - Password
  - Token URL: `auth/token`

## Request body

- TechPackTopUpRequest
  - `quantity` integer
  - `manufacturer_id` string, uuid, nullable
  - `invite_token` string, nullable
  - `success_url` string, nullable
  - `cancel_url` string, nullable

## Response `200`

Successful Response

- TechPackTopUpResponse
  - `checkout_url` string, required
  - `session_id` string, required
  - `billing_mode` 'manufacturer' | 'direct', required
  - `quantity` integer, required
  - `unit_price_cents` integer, required
  - `total_cents` integer, required
  - `platform_fee_cents` integer, nullable
  - `currency` string

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/threadchain/apis/threadchain-backend.md) - [All operations](https://skmtc.dev/threadchain/apis/threadchain-backend/llms.txt) - [OpenAPI document](https://skmtc.dev/threadchain/apis/threadchain-backend/revisions/8ee288a7e6bd?raw)