Total System Services
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
TSYS Payment Gateway
TSYS Payment Gateway API enables merchants to process credit, debit, and prepaid card transactions. Supports authorization, capture, void, and refund operations for card-present...
TSYS Issuing Platform
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 cont...
TSYS Merchant Services
TSYS Merchant Services API provides merchant boarding, account management, reporting, and settlement services for acquirers and payment facilitators integrating with the TSYS ac...
Collections
TSYS Payment Gateway
OPENPricing Plans
Rate Limits
FinOps
Total System Services Finops
FINOPSSemantic Vocabularies
API Governance Rules
JSON Structure
Example Payloads
Press
TSYS, Global Payments Merger Finalized In 'Landmark ...
2026-05-25
Global Payments to buy TSYS for $21.5 billion in latest ...
2026-05-25
TSYS Unit Signs Security-Services Deal
2026-05-25
TSYS Acquired by FIS | SRM Blog
2026-05-25
Global Payments to acquire TSYS in $21.5B merger
2026-05-25