FIS (Fidelity National Information Services) is a global leader in financial technology providing APIs for core banking, payments, wealth management, and capital markets through the CodeConnect API marketplace. APIs connect financial institutions, fintechs, and enterprises to FIS banking and payment infrastructure.
APIs.json: https://raw.githubusercontent.com/api-evangelist/fis/refs/heads/main/apis.yml
- Banking
- Core Banking
- Financial Services
- Payments
- Fintech
- Modified: 2026-04-28
FIS (Fidelity National Information Services) provides core banking platforms including the Systematics suite. APIs bridge mainframe-based account processing, transaction management, and loan servicing systems to modern integration layers via SOAP and REST interfaces.
- Human URL: https://codeconnect.fisglobal.com/
- Base URL:
https://api.fisglobal.com
- Banking
- Core Banking
- Financial Services
- Mainframe
- SOAP
- Portal
- Documentation
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
FIS provides payment processing APIs through the CodeConnect marketplace, enabling integration with card processing, ACH, wire transfers, and real-time payment networks for financial institutions and fintech developers.
- Human URL: https://codeconnect.fisglobal.com/
- Base URL:
https://api.fisglobal.com
- Banking
- Financial Services
- Payments
- REST
- Portal
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
FIS wealth management APIs enable integration with portfolio management, account aggregation, trading, and advisory systems for wealth management platforms and financial advisors.
- Human URL: https://codeconnect.fisglobal.com/
- Base URL:
https://api.fisglobal.com
- Banking
- Financial Services
- REST
- Wealth Management