1. Install Dependencies

npm install @sortsmith/node

2. Add Environment Variables

SORTSMITH_ACCESS_TOKEN=xxx
SORTSMITH_RETURN_URL=https://example.com/complete?order_id={ORDER_ID}

3. Mount the Checkout Route

import { Checkout } from "@sortsmith/node";

export const GET = Checkout({
  accessToken: process.env.SORTSMITH_ACCESS_TOKEN,
  returnUrl: process.env.SORTSMITH_RETURN_URL
});