Manual Integration

The Javascript SDK is a great way to get started but if not available for your implementation you can perform all necessary actions on your own.

Quick Start Guide

1. Use API keys to obtain an authentication token
2. Create a session with an order object
3. Redirect user to Sezzle checkout URL
4. User completes Sezzle checkout
5. Sezzle redirects user back to merchant complete URL
6. Manage the order with the Orders API
7. Subscribe to all necessary Webhook Events