Developer Documentation

Built for builders.

Explore our comprehensive guides, API references, and SDKs to integrate paywiththem into your application in minutes.

Getting Started

Learn the basics and make your first API request.

Payments API

Detailed reference for charges, refunds, and disputes.

Checkout

Integrate our high-converting checkout experience.

Subscriptions

Manage recurring billing and customer life cycles.

Connect

Build platforms and marketplaces with multiparty payments.

Webhooks

Real-time notifications for every event on your account.

Integration as simple
as copy & paste.

Our SDKs are available in every major language. We've done the heavy lifting so you can focus on building your product.

Node.js
Python
Go
Ruby
PHP
install_sdk.sh
# Install the client library 
npm install paywiththem-node

# Initialize the client
const paywiththem = require('paywiththem')('sk_test_...');