--- title: "Understanding Payment Webhooks & What is Recurring Billing" canonical: "https://www.useaxra.com/blog/understanding-payment-webhooks-and-what-is-recurring-billing" updated: "2026-05-28T15:01:35.224Z" type: "blog_post" --- # Understanding Payment Webhooks & What is Recurring Billing > Discover the synergy between payment webhooks and recurring billing. Learn how Axra helps businesses automate and manage subscriptions effectively. ## Key facts - **Topic:** Payment webhooks - **Published:** 2026-05-28 - **Reading time:** 4 min - **Article sections:** 7 - **Covers:** payment webhooks, recurring billing, Axra, API integration and automated payments ## What is Recurring Billing? Recurring billing is a payment model where customers are automatically charged at regular intervals for a product or service. This setup is essential for subscription-based businesses, such as streaming services, SaaS platforms, and membership sites. With the rise of subscription models, understanding recurring billing has become vital for companies aiming to maintain steady cash flow and improve customer retention. ### Why Recurring Billing Matters Recurring billing simplifies the customer experience by automating the payment process, reducing the need for manual intervention. It ensures predictable revenue for businesses, allowing for better financial planning and resource allocation. Importantly, when integrated with payment webhooks, businesses can further enhance their automation capabilities. ### Case Study: Axra's Solution Axra offers a comprehensive API that supports recurring billing, making it easier for businesses to set up and manage subscription payments. By leveraging Axra, companies can streamline their billing operations while providing a seamless experience for their customers. ### Code Example: Setting Up Recurring Billing with Axra Here's how you can set up a recurring billing plan using Axra's API: ```javascript const axios = require('axios'); async function createRecurringPlan() { try { const response = await axios.post('https://api.axra.com/v1/recurring', { plan_id: 'basic_plan', amount: 1000, currency: 'USD', interval: 'month', customer_id: 'cust_1234' }, { headers: { 'Authorization': 'Bearer YOUR_ACCESS_TOKEN' } }); console.log('Recurring plan created:', response.data); } catch (error) { console.error('Error creating recurring plan:', error); } } createRecurringPlan(); ``` ## Payment Webhooks: The Automation Powerhouse **Payment webhooks** are a powerful tool for automating the interaction between payment systems and your application. They allow your server to receive real-time notifications about events such as successful payments, chargebacks, or subscription renewals. ### How Webhooks Work Webhooks work by sending an HTTP POST request to a specified URL whenever certain events occur. This mechanism is crucial for maintaining updated records and triggering automated workflows based on payment activities. ### Practical Use Case Consider a SaaS company using Axra's payment solution. When a customer's payment is processed, a webhook can be used to update the customer's subscription status in the company's database automatically. ### Code Example: Receiving a Webhook with Node.js Here's a simple example of how to handle a webhook event using Node.js: ```javascript const express = require('express'); const bodyParser = require('body-parser'); const app = express(); app.use(bodyParser.json()); app.post('/webhook', (req, res) => { const event = req.body; switch (event.type) { case 'payment_success': console.log('Payment was successful:', event.data); // Update your database here break; default: console.log('Unhandled event type:', event.type); } res.sendStatus(200); }); app.listen(3000, () => console.log('Webhook listener running on port 3000')); ``` ### Testing Webhooks with cURL To test your webhook implementation, you can use cURL to simulate a webhook event: ```bash curl -X POST http://localhost:3000/webhook \ -H 'Content-Type: application/json' \ -d '{"type": "payment_success", "data": {"amount": 1000, "currency": "USD"}}' ``` ## Integrating Payment Webhooks with HTML For frontend developers interested in displaying real-time payment updates, webhooks can be integrated with client-side technologies using websockets or polling to reflect changes dynamically. ### Example: Displaying Payment Status on the Frontend ```html