Fiserv
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.
Fiserv publishes 27 API contracts indexed on the APIs.io network, including Payment Events, Accounts API, Authorization API, and 24 more. Tagged areas include Banking, Finance, Payments, Wealth Management, and Fortune 500.
The Fiserv catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 2 Spectral governance rulesets.
Fiserv’s developer surface includes authentication, documentation, signup flow, and 16 more developer resources.
What this lets a business do 2
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| US Open Banking (FDX) | mixed | 56.4 | - | - |
| x402 Micropayments & Agentic Pay-per-Call | mixed | 56.4 | - | - |
| Canada RPAA Payment Service Providers (Bank of Canada registry + Payments Canada) | mixed | 56.4 | - | - |
| TX-RAMP Certified Cloud Products (Texas DIR) | mixed | 56.4 | - | - |
| Adobe Exchange (publishers of Creative Cloud, Experience Cloud and Document Cloud integrations) | mixed | 56.4 | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 2
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 27
Individual APIs this provider publishes, each with its own machine-readable definition.
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 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.
Fiserv 3D Secure API
Manage 3-D Secure authentication flows for cardholder verification.
Scroll for all 27
Open Collections 30
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Fiserv BankingHub 3-D Secure API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Accounts API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Authorization API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Authorizations API
OPEN COLLECTIONFiserv BankingHub API
OPEN COLLECTIONFiserv BankingHub 3-D Secure BIN API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Cancels API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Capture API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Captures API
OPEN COLLECTIONFiserv CardDeveloper API
OPEN COLLECTIONFiserv CardPointe Gateway API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Cards API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Charges API
OPEN COLLECTIONFiserv CommerceHub API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Funding API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Inquire API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Limits API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Parties API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Payments API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Profile API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Refund API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Refunds API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Settlement API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Signature Capture API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Statements API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Tokens API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Transactions API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Transfers API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Verifications API
OPEN COLLECTIONFiserv BankingHub 3-D Secure Void API
OPEN COLLECTIONScroll for all 30
Fiserv API pricing
Not yet checked against Fiserv's own pricing page. Compiled by API Evangelist on 2026-05-04 from developer.fiserv.com/; confirm before you rely on a figure.
| Plan | Price |
|---|---|
| Partner / B2B Contract enterprise | — |
Plan details, limits and sources →
Rate limits
- Per-contract: negotiated varies
Compiled by API Evangelist, not yet checked against Fiserv's documentation. Rate-limit details →
Pricing Plans 1
Published pricing tiers and plan structures.
Fiserv Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Fiserv Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
Fiserv
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Fiserv Finops
FINOPSFeatures 3
Notable capabilities this provider offers.
Event Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
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 ...
ASYNCAPISemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Fiserv Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Fiserv — asyncapi rules
SPECTRALFiserv — jsonschema rules
SPECTRALJSON Schema 2
Standalone JSON Schema definitions for this provider's data models.
Fiserv Account
JSON SCHEMAFiserv Payment Transaction
JSON SCHEMASecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Press 5
Recent news and press coverage referencing this provider.
Fiserv: Financial Services Technology, Mobile Banking ...
Fiserv (@fiserv) • Instagram photos and videos
Fiserv, Inc. (FISV) Stock Price, News, Quote & History
Fiserv
Fiserv
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type
Source (apis.yml)
Fiserv API — frequently asked questions
Does Fiserv have an API?
Yes. APIs.io lists 27 APIs from Fiserv, including Fiserv Payment Events, Fiserv Accounts API and Fiserv Authorization API, and 24 more.
Is there an OpenAPI specification for the Fiserv API?
Yes. APIs.io indexes 26 OpenAPI specifications for Fiserv, each linked for download from this page.
How do I authenticate with the Fiserv API?
Fiserv uses bearer-token authentication (apiKey/http · 4 schemes). The details are profiled on APIs.io as Fiserv Authentication.
How much does the Fiserv API cost?
APIs.io lists 1 pricing plan for Fiserv, with each plan's price, limits and inclusions under Pricing on this page.
Is the Fiserv API ready for AI agents?
Fiserv has a Kin Score of 36.6 out of 100 (thin) and an Agent Readiness score of 25.0 (agent-aware), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.