Fast and Easy Integration According to Your Needs

Developer Page Staging

Save time by integrating Billie easily. Either customized via API, simply using a plugin or embedded into a payment service provider - we've got you covered.

Developer Page Staging

Documentation

Integration Types

Direct Integration

DeveloperPage DirectIntegration S

Direct Integration

Would you like to start a direct integration? Find our Billie PHP, SDK, and API documentation here.

Plugin Integration

Plug in with Billie

Plugin Integration

Are you using a standardized store system? We provide plugins for the most common shop systems.

Billie via Klarna-Integration

Klarna USP2 EasyIntegration OP2

Billie via Klarna-Integration

With Billie via Klarna, you can offer your customers the most popular payment methods in B2B. Merchants who have already implemented Klarna Payments or Klarna Checkout in their online store can add Billie via their existing integration.

Not What You Are Looking for? See More Resources in Our Billie Docs.