Interchecks
Interchecks Technologies, Inc. is a US instant-payments platform that moves money in both directions for payers who need to fund accounts and pay out to consumers at scale. Its Payments API v2 is a REST contract covering recipient onboarding and TIN verification, destination account management across bank (Plaid-linked), debit card, PayPal, Venmo and prepaid rails, immediate disbursement transactions across ACH standard/same-day, ACH Funding Plus, RTP, Instant Deposit (Visa/Mastercard OCT), Instant Funding (AFT), paper check, eCheck and prepaid, plus embeddable widgets, settlement and activity reporting, envelope-encrypted payloads and signed webhooks. The company reports more than $50 billion processed over ten years for online gaming and prediction markets, on-demand payroll, lending and digital banking clients, and publishes PCI DSS Level 1 Service Provider and SOC 2 Type 2 attestations.
Interchecks publishes 16 APIs on the APIs.io network, including Accounts API, Authentication API, Oauth2 API, and 13 more. Tagged areas include Payments, Payouts, ACH, Real-Time Payments, and Instant Payments.
The Interchecks catalog on APIs.io includes 1 event-driven AsyncAPI specification.
Interchecks’ developer surface includes documentation, API reference, getting-started guide, signup flow, support, authentication, changelog, and 23 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
APIs 16
Individual APIs this provider publishes, each with its own machine-readable definition.
Interchecks Accounts API
The Accounts API from Interchecks — 16 operation(s) for accounts.
Interchecks Authentication API
OAuth 2.0 is used for authentication and authorization to the API. Client ID and Secret Key can be generated in the Developer Portal.
Interchecks Oauth2 API
The Oauth2 API from Interchecks — 1 operation(s) for oauth2.
Interchecks Payers API
Endpoints to retrieve a payer's connected accounts (aka good funds accounts) and payout method configuration for the `payer_id` designated in the URL.
Interchecks Payload API
The Payload API from Interchecks — 5 operation(s) for payload.
Interchecks Payment Accounts - Bank API
The Payment Accounts - Bank API from Interchecks — 2 operation(s) for payment accounts - bank.
Interchecks Payment Accounts - Card API
The Payment Accounts - Card API from Interchecks — 3 operation(s) for payment accounts - card.
Interchecks Payment Accounts - PayPal API
The Payment Accounts - PayPal API from Interchecks — 3 operation(s) for payment accounts - paypal.
Interchecks Payments API
The Payments API from Interchecks — 7 operation(s) for payments.
Interchecks Recipient Emails API
The Recipient Emails API from Interchecks — 1 operation(s) for recipient emails.
Interchecks Recipient Verification API
The Recipient Verification API from Interchecks — 1 operation(s) for recipient verification.
Interchecks Recipients API
The Recipients API from Interchecks — 9 operation(s) for recipients.
Interchecks Reports API
The Reports API from Interchecks — 5 operation(s) for reports.
Interchecks Test Harness API
The Test Harness API from Interchecks — 4 operation(s) for test harness.
Interchecks Transactions API
The Transactions API from Interchecks — 4 operation(s) for transactions.
Interchecks Widgets API
The Widgets API from Interchecks — 4 operation(s) for widgets.
Scroll for all 16
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Interchecks Rate Limits
RATE LIMITSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Interchecks Webhooks
ASYNCAPISecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 8
Pagination, idempotency, versioning, errors, and events
Scroll for all 8
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 1
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.