billingsdk-paddle

billingsdk-paddle

Paddle adapter for Billing SDK. Support for checkout, subscriptions, customer portal, and RSA webhook verification.

Installation

npm install billingsdk-core billingsdk-paddle

Usage

import { createBilling, definePlans } from "billingsdk-core";
import { paddle } from "billingsdk-paddle";

const billing = createBilling({
  adapter: paddle({
    apiKey: process.env.PADDLE_API_KEY!,
    webhookPublicKey: process.env.PADDLE_WEBHOOK_PUBLIC_KEY,
    environment: "production", // or "sandbox"
  }),
  plans,
});

Capabilities

Feature	Supported
Checkout	✅
Subscriptions	✅
Customer Portal	✅
Refunds	✅
Invoices	✅
Subscription Pause	✅
Subscription Resume	✅

Webhook Verification

Verifies Paddle webhook signatures using RSA-SHA256 with the Paddle public key via the Paddle-Signature header.