import { init } from "metrifox-js";

const metrifoxClient = init({
  apiKey: process.env.METRIFOX_API_KEY
});

// Basic checkout URL generation
const checkoutUrl = await metrifoxClient.checkout.url({
  offeringKey: "your_offering_key"
});

// With optional billing interval
const checkoutUrl = await metrifoxClient.checkout.url({
  offeringKey: "your_offering_key",
  billingInterval: "monthly"
});

// With customer key for pre-filled checkout
const checkoutUrl = await metrifoxClient.checkout.url({
  offeringKey: "your_offering_key",
  billingInterval: "monthly",
  customerKey: "customer_123"
});

{
  "statusCode": 200,
  "message": "",
  "data": {
    "checkout_url": "https://app.metrifox.com/your-organization/checkout/premium_plan_monthly"
  }
}