First Data (Fiserv) website screenshot

First Data (Fiserv)

First Data was a global payment technology solutions company providing merchant transaction processing, financial institution services, and prepaid services before merging with Fiserv in 2019. Legacy First Data API products including Payeezy, Bolt, and Commerce Hub are now part of the Fiserv developer portal.

First Data (Fiserv) publishes 1 API on the APIs.io network. Tagged areas include Payments, Merchant Services, Financial Services, Transaction Processing, and Fortune 500.

15.7/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemium
1 APIs
PaymentsMerchant ServicesFinancial ServicesTransaction ProcessingFortune 500

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 15.7/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 5.9 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 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/first-data: 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 1

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

Fiserv Developer (First Data Legacy)

Following the Fiserv merger, legacy First Data API products are now hosted on the Fiserv developer portal. These include Commerce Hub, Payeezy, and Bolt for merchant payment acc...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

First Data Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Security Posture 1

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

First Data Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Powering the AI Era

2026-05-25

Fiserv Embarks on 2-Year AI Transformation with IBM ...

2026-05-25

Press Releases

2026-05-25

Applied Digital Advances AI Factory Buildout with Second ...

2026-05-25

First Data Center Project Gains Permitting Council's FAST ...

2026-05-25

Resources

Get Started 1

Portal, sign-up, and the first successful call

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: first-data
name: First Data (Fiserv)
description: First Data was a global payment technology solutions company providing merchant transaction processing, financial
  institution services, and prepaid services before merging with Fiserv in 2019. Legacy First Data API products including
  Payeezy, Bolt, and Commerce Hub are now part of the Fiserv developer portal.
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/first-data.png
access: 3rd-Party
created: '2025-03-01'
modified: '2026-04-28'
position: Consumer
tags:
- Payments
- Merchant Services
- Financial Services
- Transaction Processing
- Fortune 500
url: https://raw.githubusercontent.com/api-evangelist/first-data/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: first-data:fiserv-developer
  name: Fiserv Developer (First Data Legacy)
  tags:
  - Payments
  - Merchant Services
  - Transaction Processing
  humanURL: https://developer.fiserv.com
  properties:
  - url: https://developer.fiserv.com
    type: DeveloperPortal
  - url: https://developer.fiserv.com
    type: Documentation
  description: Following the Fiserv merger, legacy First Data API products are now hosted on the Fiserv developer portal.
    These include Commerce Hub, Payeezy, and Bolt for merchant payment acceptance, tokenization, and transaction processing.
common:
- type: DomainSecurity
  url: security/first-data-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/firstdata
- type: LinkedIn
  url: https://www.linkedin.com/company/first-data-corporation
- type: Website
  url: https://www.fiserv.com
- type: DeveloperPortal
  url: https://developer.fiserv.com
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com