Total System Services

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 acquiring platform.

GitHub OpenAPI

Documentation

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Documentation
https://docs.tsysmerchant.com/

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/total-system-services/refs/heads/main/openapi/tsys-merchant-openapi.yml

OpenAPI Specification

tsys-merchant-openapi.yml Raw ↑