# Fiserv

**Canonical:** https://apis.io/providers/fiserv/  
**Website:** https://www.fiserv.com/  
**APIs profiled:** 27

Fiserv is a global provider of financial services technology solutions, offering a wide range of products and services to help clients in the banking, payments, and wealth management industries.

## Kin Score — 39.0 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 39.0).

| Facet | Score |
|---|---|
| Discoverability | 63.0 |
| Contract Quality | 70.4 |
| Governance | 13.6 |
| Contract Governance | 13.6 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 14.3 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

Regulatory layer — **Banking & Open Finance**: 31.6 (matched via tags).

## Agent readiness — 39.2 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | derived |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Enterprise · Self-serve signup — onboarding: self-serve, pricing: enterprise, trial: no (confidence: high).

## APIs (27)

- **Fiserv Payment Events** — Fiserv provides webhook-based event notifications across the payments lifecycle. Merchants can subscribe to webhooks to receive real-time notifications for key events including ...
- **Fiserv 3-D Secure API** — Manage 3-D Secure authentication flows for cardholder verification.
- **Fiserv Accounts API** — Create, retrieve, update, and manage deposit and loan accounts.
- **Fiserv Authorization API** — Authorize payment transactions against a cardholder account.
- **Fiserv Authorizations API** — Create and manage transaction authorizations.
- **Fiserv BIN API** — Look up Bank Identification Number (BIN) data for cards.
- **Fiserv Cancels API** — Cancel or void previously authorized transactions.
- **Fiserv Capture API** — Capture previously authorized transactions for settlement.
- **Fiserv Captures API** — Capture previously authorized transactions for settlement.
- **Fiserv Cards API** — Issue, activate, manage, and retrieve card details.
- **Fiserv Charges API** — Process payment charges including authorizations, sales, and pre-authorizations.
- **Fiserv Funding API** — Retrieve funding information for settled transactions.
- **Fiserv Inquire API** — Inquire about the status of transactions and merchant information.
- **Fiserv Limits API** — Manage credit, temporary credit, and cash limits.
- **Fiserv Parties API** — Manage customer and party information including personal details and contact information.
- **Fiserv Payments API** — Process payment transactions including credits, debits, and bill payments.
- **Fiserv Profile API** — Manage stored customer payment profiles for recurring or future transactions.
- **Fiserv Refund API** — Refund previously captured and settled transactions.
- **Fiserv Refunds API** — Process refunds against previously captured transactions.
- **Fiserv Settlement API** — Retrieve settlement status for processed transactions.
- **Fiserv Signature Capture API** — Submit signature capture data for completed transactions.
- **Fiserv Statements API** — Retrieve account statements and statement transactions.
- **Fiserv Tokens API** — Create, manage, and use payment tokens for secure storage of payment credentials.
- **Fiserv Transactions API** — Retrieve and manage account transaction history and details.
- **Fiserv Transfers API** — Initiate and manage fund transfers between accounts.
- **Fiserv Verifications API** — Verify payment cards or tokens before processing a transaction.
- **Fiserv Void API** — Void previously authorized transactions before settlement.

## Agentic access (1)

- **Fiserv Agentic Access** — 42 operations · 27 acting

## Security (2)

- **Fiserv Authentication** — apiKey/http · 4 schemes
- **Fiserv Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Fiserv Plans Pricing**

## Tags

Banking, Financial, Payments, Wealth Management, Fortune 500

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/fiserv/). Scores are computed from the provider's own public artifacts under a published rubric.