---
title: "Purchase Tech Pack"
method: POST
path: "/billing/purchase/tech-pack"
tags: ["billing"]
---

# Purchase Tech Pack

`POST /billing/purchase/tech-pack`

## 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/purchase/tech-pack`
- Auth: OAuth 2
  - Password
  - Token URL: `auth/token`

Purchase a single tech pack (one-time payment).

## Request body

- PurchaseTechPackRequest: Request to purchase a one-time tech pack (legacy / alternate routers).
  - `success_url` string, required
  - `cancel_url` string, required
  - `selected_services` string[]
  - `payg_addons` string[]: Optional PAYG add-ons for Stripe checkout: colourway, edits, factory_collab

## Response `200`

Successful Response

- PurchaseTechPackResponse: Response after creating checkout session for one-time tech pack
  - `checkout_url` string, required
  - `session_id` string, required

## 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)