Get in Touch

Futuristic digital background

Welcome to the TSYS Merchant Solutions documentation

This is your central resource for integrating, managing, and optimizing payments through our platform. Whether you're launching your first integration or scaling a global payment system, our documentation is designed to guide you every step of the way.

Quick Start Guide
View Integrations

Getting Started

Start here to get up and running quickly.

Create your merchant account
Generate API credentials
Explore sandbox environments
Process your first test transaction

Our quick-start guides help you move from setup to live payments in minutes.

Integration Guides

Flexible integration options built for every use case.

Hosted Payments

Secure, ready-to-use checkout pages that minimize PCI compliance burden.

API Integration

Full control over the payment experience with our robust RESTful API endpoints.

Plugins & Extensions

Connect seamlessly with platforms like Shopify, WooCommerce, and Magento.

Mobile SDKs

Native iOS and Android libraries for seamless in-app payment processing.

API Reference

Our APIs are designed for clarity and performance.

  • RESTful architecture
  • JSON request and response formats
  • Secure authentication with API keys
  • Idempotent requests for reliability

Detailed endpoint documentation includes request parameters, response examples, and error handling.

Payments & Transactions

Understand how payments flow through our system.

Authorization and capture
Refunds and voids
Recurring and subscription billing
Multi-currency processing

Each section includes examples to help you implement with confidence.

Webhooks & Events

Stay informed in real time. Use webhooks to receive instant notifications for:

Successful and failed transactions
Chargebacks and disputes
Subscription updates
Settlement events

Our event-driven architecture ensures your systems stay in sync automatically.

Security & Compliance

Security is built into every layer of our platform.

PCI-compliant infrastructure
Tokenization and encryption
Fraud detection tools
Secure authentication protocols

Follow our best practices to ensure your integration meets industry standards.

Testing & Sandbox

Build with confidence before going live.

Simulate transactions in a safe environment
Test different payment scenarios
Validate error handling
Review logs and responses

When you're ready, switch to live mode with minimal changes.

Support

We're here when you need us.

Technical support from our developer team
Integration assistance
Troubleshooting guides
Regular updates and release notes