import { Polar } from "@polar-sh/sdk";

const polar = new Polar({
  accessToken: process.env["POLAR_ACCESS_TOKEN"] ?? "",
});

async function run() {
  const result = await polar.refunds.create({
    orderId: "<value>",
    reason: "customer_request",
    amount: 90,
  });

  console.log(result);
}

run();

{
  "created_at": "2023-11-07T05:31:56Z",
  "modified_at": "2023-11-07T05:31:56Z",
  "id": "<string>",
  "metadata": {},
  "status": "pending",
  "reason": "duplicate",
  "amount": 123,
  "tax_amount": 123,
  "currency": "<string>",
  "organization_id": "<string>",
  "order_id": "<string>",
  "subscription_id": "<string>",
  "customer_id": "<string>",
  "revoke_benefits": true
}