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Build exactly what you need with our clean, robust, and well-documented APIs. From simple checkouts to complex marketplace routing, we handle the heavy lifting.
const nextgen = require('nextgen')('sk_test_12345'); // Create a PaymentIntent with the order amount and currency const paymentIntent = await nextgen.paymentIntents.create({ amount: 2000, currency: 'usd', automatic_payment_methods: { enabled: true, }, }); console.log(paymentIntent.client_secret);
Official client libraries and server-side SDKs available for React, iOS, Android, Node, Python, PHP, Ruby, and Go.
View SDKs →Listen to events on your NextGen account so your integration can automatically trigger reactions in your app backend.
Webhook Docs →Build and test your integration locally or in staging without moving real money. Toggle between live and test mode instantly.
Testing Guide →