Shift4 Payments
Shift4 Payments is a leading integrated payments and commerce technology provider and a Fortune 1000 company. The company processes payments for hospitality, retail, gaming, sports, e-commerce, and other verticals, offering checkout flows, custom payment forms, hosted UI components, and a developer API that supports global payment methods, subscriptions, fraud prevention, and 3D Secure. Developers integrate Shift4 through a REST API, JavaScript library, webhooks, and a sandbox testing environment.
Shift4 Payments publishes 18 APIs on the APIs.io network, including Blacklist API, Cards API, Charges API, and 15 more. Tagged areas include Payments, Fintech, Commerce, and Checkout.
The Shift4 Payments catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Shift4 Payments’ developer surface includes authentication, documentation, API reference, code examples, support, and 7 more developer resources.
Kin Score
APIs 20
Individual APIs this provider publishes, each with its own machine-readable definition.
Shift4 Checkout
Shift4 Checkout provides a drop-in, frictionless checkout overlay that can be added to a website with copy-paste integration for fast and secure payment acceptance.
Shift4 JavaScript Library
The Shift4 JavaScript library provides secure, customizable HTML/CSS components for building on-page payment forms and multi-step checkout pages.
Shift4 Payments Blacklist API
Manage blacklist rules for fraud prevention.
Shift4 Payments Cards API
Manage saved cards on customer records.
Shift4 Payments Charges API
Create, retrieve, update, capture, and list charges.
Shift4 Payments Checkout Sessions API
Create hosted checkout sessions for drop-in payment acceptance.
Shift4 Payments Credits API
Send funds (credits) to recipients.
Shift4 Payments Customers API
Create, retrieve, update, delete, and list customers.
Shift4 Payments Disputes API
Retrieve and respond to chargeback disputes.
Shift4 Payments Events API
Retrieve event records that drive webhooks.
Shift4 Payments File Uploads API
Upload files such as dispute evidence.
Shift4 Payments Fraud Warnings API
Retrieve early-warning fraud notifications.
Shift4 Payments Payment Links API
Create and retrieve hosted payment links.
Shift4 Payments Payment Methods API
Create and retrieve alternative payment methods (Apple Pay, Google Pay, 3D Secure, etc.).
Shift4 Payments Payouts API
Retrieve scheduled and historical payouts to bank accounts.
Shift4 Payments Plans API
Define recurring billing plans used by subscriptions.
Shift4 Payments Refunds API
Refund charges and manage refund records.
Shift4 Payments Subscriptions API
Create and manage recurring subscriptions for customers.
Shift4 Payments Tokens API
Tokenize card data for safe transmission.
Shift4 Payments Webhook Endpoints API
Register and manage webhook endpoints.
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Open Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Shift4 Payments API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Shift4 Payments Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Shift4 Payments Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Shift4 Payments Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Shift4 Payments API Rules
SPECTRALShift4 Payments API Rules
SPECTRALJSON Schema 9
Standalone JSON Schema definitions for this provider's data models.
Shift4 Card
JSON SCHEMAShift4 Charge
JSON SCHEMAShift4 Checkout Session
JSON SCHEMAShift4 Customer
JSON SCHEMAShift4 Event
JSON SCHEMAShift4 Plan
JSON SCHEMAShift4 Refund
JSON SCHEMAShift4 Subscription
JSON SCHEMAShift4 Token
JSON SCHEMAScroll for all 9
JSON Structure 3
JSON Structure definitions describing this provider's data shapes.
Shift4 Charge Structure
JSON STRUCTUREShift4 Customer Structure
JSON STRUCTUREShift4 Subscription Structure
JSON STRUCTUREExamples 7
Example request and response payloads for these APIs.
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Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Company 2
The organization behind the API