Total System Services (TSYS) was a leading global payment solutions provider offering payment processing services to financial and nonfinancial institutions before merging with Global Payments in 2019. TSYS provides an end-to-end payment stack spanning payment gateway services for merchants, card issuing for banks and fintechs, merchant acquiring and boarding, virtual card programs, and comprehensive reporting. The TSYS developer portal provides APIs for transaction processing, cardholder management, merchant services, and commercial virtual solutions.
APIs.json: https://raw.githubusercontent.com/api-evangelist/total-system-services/refs/heads/main/apis.yml
- Type: Index
- Position: Consumer
- Access: 3rd-Party
- Payments
- Payment Processing
- Card Issuing
- Merchant Services
- Fintech
- Financial Services
- Created: 2026-03-24
- Modified: 2026-05-19
TSYS Payment Gateway API enables merchants to process credit, debit, and prepaid card transactions. Supports authorization, capture, void, and refund operations for card-present and card-not-present payment scenarios.
- Human URL: https://developers.tsys.com/
- Payments
- Payment Processing
- Credit Card
- Transactions
- POS
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
TSYS Issuing Platform provides an API-driven payment stack for financial institutions and fintechs to issue debit and credit cards, manage cardholder accounts, set spending controls, and handle transaction disputes.
- Human URL: https://www.tsys.com/platform
- Payments
- Card Issuing
- Account Management
- Digital Payments
- Fintech
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
TSYS Merchant Services API provides merchant boarding, account management, reporting, and settlement services for acquirers and payment facilitators integrating with the TSYS acquiring platform.
- Human URL: https://docs.tsysmerchant.com/
- Payments
- Merchant Management
- Acquiring
- Boarding
- Settlement
FN: Kin Lane Email: kin@apievangelist.com