⚙️API GUIDE

The PayLater API is your gateway to building custom, end-to-end BNPL experiences directly into your platform, mobile app, or checkout flow. Designed with flexibility and performance in mind, our RESTful APIs give you full control — from shopper onboarding and credit checks to transaction creation, refunds, and settlement reporting.

Whether you’re building a lightweight integration or a fully automated finance workflow, this section walks you through every step with clear endpoints, authentication guides, sample requests, and best practices.

What You’ll Find Here:

• Generate Payment Link

• Check Payment Status

• Get Shopper Information

• Get Transaction by Order ID

• Get Transactions

• Refund API

• Error handling & response codes

Start integrating and unlock the power of PayLater — where flexibility meets finance, one API call at a time.

🔐Authentication

All API requests must be authenticated using an x-api-key header. This key is issued to each merchant and must be included in all requests.