pnpm install @polar-sh/elysia zod

​
Checkout

Create a Checkout handler which takes care of redirections.

import { Elysia } from "elysia";
import { Checkout } from "@polar-sh/elysia";

const app = new Elysia();

app.get(
  "/checkout",
  Checkout({
    accessToken: "xxx", // Or set an environment variable to POLAR_ACCESS_TOKEN
    successUrl: process.env.SUCCESS_URL,
    server: "sandbox", // Use sandbox if you're testing Polar - omit the parameter or pass 'production' otherwise
    theme: "dark", // Enforces the theme - System-preferred theme will be set if left omitted
  })
);

​
Query Params

Pass query params to this route.

  • products ?products=123
  • customerId (optional) ?products=123&customerId=xxx
  • customerExternalId (optional) ?products=123&customerExternalId=xxx
  • customerEmail (optional) ?products=123&customerEmail=janedoe@gmail.com
  • customerName (optional) ?products=123&customerName=Jane
  • metadata (optional) URL-Encoded JSON string

​
Customer Portal

Create a customer portal where your customer can view orders and subscriptions.

import { Elysia } from "elysia";
import { CustomerPortal } from "@polar-sh/elysia";

const app = new Elysia();

app.get(
  "/portal",
  CustomerPortal({
    accessToken: "xxx", // Or set an environment variable to POLAR_ACCESS_TOKEN
    getCustomerId: (event) => "", // Function to resolve a Polar Customer ID
    server: "sandbox", // Use sandbox if you're testing Polar - omit the parameter or pass 'production' otherwise
  })
);

​
Webhooks

A simple utility which resolves incoming webhook payloads by signing the webhook secret properly.

import { Elysia } from 'elysia'
import { Webhooks } from "@polar-sh/elysia";

const app = new Elysia()

app.post('/polar/webhooks', Webhooks({
  webhookSecret: process.env.POLAR_WEBHOOK_SECRET!,
  onPayload: async (payload) => /** Handle payload */,
}))

​
Payload Handlers

The Webhook handler also supports granular handlers for easy integration.

  • onPayload - Catch-all handler for any incoming Webhook event
  • onCheckoutCreated - Triggered when a checkout is created
  • onCheckoutUpdated - Triggered when a checkout is updated
  • onOrderCreated - Triggered when an order is created
  • onOrderPaid - Triggered when an order is paid
  • onOrderRefunded - Triggered when an order is refunded
  • onRefundCreated - Triggered when a refund is created
  • onRefundUpdated - Triggered when a refund is updated
  • onSubscriptionCreated - Triggered when a subscription is created
  • onSubscriptionUpdated - Triggered when a subscription is updated
  • onSubscriptionActive - Triggered when a subscription becomes active
  • onSubscriptionCanceled - Triggered when a subscription is canceled
  • onSubscriptionRevoked - Triggered when a subscription is revoked
  • onSubscriptionUncanceled - Triggered when a subscription cancellation is reversed
  • onProductCreated - Triggered when a product is created
  • onProductUpdated - Triggered when a product is updated
  • onOrganizationUpdated - Triggered when an organization is updated
  • onBenefitCreated - Triggered when a benefit is created
  • onBenefitUpdated - Triggered when a benefit is updated
  • onBenefitGrantCreated - Triggered when a benefit grant is created
  • onBenefitGrantUpdated - Triggered when a benefit grant is updated
  • onBenefitGrantRevoked - Triggered when a benefit grant is revoked
  • onCustomerCreated - Triggered when a customer is created
  • onCustomerUpdated - Triggered when a customer is updated
  • onCustomerDeleted - Triggered when a customer is deleted
  • onCustomerStateChanged - Triggered when a customer is created