For AI agents: visit https://docs.interswitchgroup.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.

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3D Secure Transactions

Getting started

Interswitch API Documentation
The Basics
- Security
- Authentication

Select an API

Accept Payments
Bill Payments
KYC / KYB Verification
Send Money
Lending & Data Services
Cardless Services
Fintech Card Processing
Card 360 API
Transfer Service

SDKs and Plugins

Accept payment SDKs
- Overview
- Mobile SDK
Accept Payment Plugins
- Overview

3D Secure Transactions