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.

Total System Services publishes 10 APIs on the APIs.io network, including Accounts API, Authorization API, Capture API, and 7 more. Tagged areas include Payments, Payment Processing, Card Issuing, Merchant Services, and Fintech.

The Total System Services catalog on APIs.io includes 1 JSON-LD context and 3 Spectral governance rulesets.

Total System Services’ developer surface includes authentication, documentation, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
42.3/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessEnterpriseSelf serve
10 APIs
PaymentsPayment ProcessingCard IssuingMerchant ServicesFintechFinancial ServicesFortune 1000

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 42.3/100 · developing
Contract Quality 17.2 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 8.3 / 12
Discoverability 6.5 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/total-system-services: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 10

Individual APIs this provider publishes, each with its own machine-readable definition.

Total System Services Accounts API

Cardholder account management

Total System Services Authorization API

Authorize card payments

Total System Services Capture API

Capture authorized transactions

Total System Services Cards API

Card lifecycle management

Total System Services Controls API

Spending controls and limits

Total System Services Disputes API

Transaction dispute management

Total System Services Inquiries API

Look up transaction status

Total System Services Refunds API

Process refunds and credits

Total System Services Transactions API

Card transaction history

Total System Services Voids API

Void pending transactions

Scroll for all 10

Open Collections 2

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

TSYS Issuing Platform

OPEN COLLECTION

TSYS Payment Gateway

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Total System Services Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Total System Services Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Total System Services Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Total System Services Context

45 classes · 0 properties

JSON-LD

Spectral Rules 3

Spectral governance rulesets for linting and validating these APIs.

Total System Services API Rules

5 rules · 3 warnings 2 info

SPECTRAL

Total System Services API Rules

10 rules · 1 errors 8 warnings 1 info

SPECTRAL

Total System Services API Rules

10 rules · 4 errors 6 warnings

SPECTRAL

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

Transaction

13 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Tsys Transaction Structure

0 properties

JSON STRUCTURE

Examples 1

Example request and response payloads for these APIs.

Tsys Process Sale Example

2 fields

EXAMPLE

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Total System Services Authentication

apiKey/http · 2 schemes

SECURITY

Total System Services Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Total System Services Agentic Access

23 operations · 13 acting · 1 human-in-the-loop

23 operations · 13 acting

AGENTIC

Press 5

Recent news and press coverage referencing this provider.

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

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Rules
Rules
 Vocabulary
Vocabulary
 JSONLDContext
JSONLDContext

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Company 2

The organization behind the API

Website
Website
 LinkedIn
LinkedIn

Other 1

Properties that don't map to a standard resource type

Developer
Developer

Source (apis.yml)

apis.yml Raw ↑ 
aid: total-system-services
url: https://raw.githubusercontent.com/api-evangelist/total-system-services/refs/heads/main/apis.yml
apis:
- aid: total-system-services:total-system-services-accounts-api
  name: Total System Services Accounts API
  description: Cardholder account management
  humanURL: https://developers.tsys.com/
  tags:
  - Accounts
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-accounts-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-authorization-api
  name: Total System Services Authorization API
  description: Authorize card payments
  humanURL: https://developers.tsys.com/
  tags:
  - Authorization
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-authorization-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-capture-api
  name: Total System Services Capture API
  description: Capture authorized transactions
  humanURL: https://developers.tsys.com/
  tags:
  - Capture
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-capture-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-cards-api
  name: Total System Services Cards API
  description: Card lifecycle management
  humanURL: https://developers.tsys.com/
  tags:
  - Cards
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-cards-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-controls-api
  name: Total System Services Controls API
  description: Spending controls and limits
  humanURL: https://developers.tsys.com/
  tags:
  - Controls
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-controls-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-disputes-api
  name: Total System Services Disputes API
  description: Transaction dispute management
  humanURL: https://developers.tsys.com/
  tags:
  - Disputes
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-disputes-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-inquiries-api
  name: Total System Services Inquiries API
  description: Look up transaction status
  humanURL: https://developers.tsys.com/
  tags:
  - Inquiries
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-inquiries-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-refunds-api
  name: Total System Services Refunds API
  description: Process refunds and credits
  humanURL: https://developers.tsys.com/
  tags:
  - Refunds
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-refunds-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-transactions-api
  name: Total System Services Transactions API
  description: Card transaction history
  humanURL: https://developers.tsys.com/
  tags:
  - Transactions
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-transactions-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
- aid: total-system-services:total-system-services-voids-api
  name: Total System Services Voids API
  description: Void pending transactions
  humanURL: https://developers.tsys.com/
  tags:
  - Voids
  properties:
  - type: OpenAPI
    url: openapi/total-system-services-voids-api-openapi.yml
  - type: Documentation
    url: https://developers.tsys.com/
  - type: Documentation
    url: https://www.tsys.com/platform
  - type: Documentation
    url: https://docs.tsysmerchant.com/
common:
- type: AgenticAccess
  url: agentic-access/total-system-services-agentic-access.yml
- type: DomainSecurity
  url: security/total-system-services-domain-security.yml
- type: Authentication
  url: authentication/total-system-services-authentication.yml
- type: GitHubOrganization
  url: https://github.com/TSYS-Merchant
- type: Website
  url: https://www.tsys.com/
- type: Developer
  url: https://developers.tsys.com/
- type: Documentation
  url: https://docs.tsysmerchant.com/
- type: LinkedIn
  url: https://www.linkedin.com/company/tsys
- type: Rules
  url: rules/tsys-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/total-system-services-vocabulary.yml
- type: JSONLDContext
  url: json-ld/total-system-services-context.jsonld
name: Total System Services
tags:
- Payments
- Payment Processing
- Card Issuing
- Merchant Services
- Fintech
- Financial Services
- Fortune 1000
type: Index
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/total-system-services.png
access: 3rd-Party
created: '2026-03-24'
modified: '2026-05-19'
position: Consumer
description: 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.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
specificationVersion: '0.19'