Overview

Before you implement any D1 services, configure your issuer backend and issuer application.

Use the sections below to jump to the right integration step.

Integrate the D1 backend API

D1 API integration

Integrate the D1 SDK

Use this only for the 3DS OOB authentication use case.

D1 SDK integration

Register the end user and card

• End user management
• Card management

Implement 3DS use cases

3DS use cases