The Clearing House (RTP)

The Clearing House (TCH) is a U.S. banking association and payments company owned by many of the largest commercial banks. It operates three core payment systems: CHIPS (large-value wire clearing), the EPN automated clearing house (ACH), and the RTP network, the private-sector real-time payments rail it launched in 2017 as the first new U.S. payments infrastructure in decades. RTP is a 24/7/365 instant-payments scheme built on the ISO 20022 messaging standard, supporting immediate credit-push transfers up to $10 million with final settlement, plus Request for Payment (RfP), remittance data, and a UID addressing/directory lookup. TCH is the scheme operator for the U.S. market and competes with the Federal Reserve's FedNow service. Its API posture is documentation- and rulebook-first: TCH does not publish an open, self-serve public REST API or downloadable OpenAPI/Swagger specification. Instead it publishes ISO 20022 message specifications (pacs, pain, camt, remt) as PDFs, the RTP network operating rules, playbooks, and a technology-provider program. Real-time HTTP/JSON RTP APIs are surfaced to businesses by participating financial institutions (for example U.S. Bank) and registered technology providers that connect to the RTP network on their behalf.

The Clearing House (RTP) publishes 1 API on the APIs.io network. Tagged areas include Payments, United States, Real-Time Payments, Instant Payments, and ISO 20022.

The Clearing House (RTP)’s developer surface includes documentation, API reference, engineering blog, and 6 more developer resources.

19.5/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
1 APIs
PaymentsUnited StatesReal-Time PaymentsInstant PaymentsISO 20022Account-to-AccountPayment RailsScheme OperatorRequest for Payment

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 19.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 8.0 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
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 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
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APIs 1

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

RTP Network (ISO 20022 Messaging)

The RTP network is The Clearing House's real-time payments scheme for the United States, moving credit-push payments instantly, 24/7/365, with final settlement up to $10 million...

Security Posture 1

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

The Clearing House Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

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

Access & Security 1

Authentication, authorization, and security posture

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: the-clearing-house
url: https://raw.githubusercontent.com/api-evangelist/the-clearing-house/refs/heads/main/apis.yml
name: The Clearing House (RTP)
kind: company
description: 'The Clearing House (TCH) is a U.S. banking association and payments company owned by many of the largest commercial
  banks. It operates three core payment systems: CHIPS (large-value wire clearing), the EPN automated clearing house (ACH),
  and the RTP network, the private-sector real-time payments rail it launched in 2017 as the first new U.S. payments infrastructure
  in decades. RTP is a 24/7/365 instant-payments scheme built on the ISO 20022 messaging standard, supporting immediate credit-push
  transfers up to $10 million with final settlement, plus Request for Payment (RfP), remittance data, and a UID addressing/directory
  lookup. TCH is the scheme operator for the U.S. market and competes with the Federal Reserve''s FedNow service. Its API
  posture is documentation- and rulebook-first: TCH does not publish an open, self-serve public REST API or downloadable OpenAPI/Swagger
  specification. Instead it publishes ISO 20022 message specifications (pacs, pain, camt, remt) as PDFs, the RTP network operating
  rules, playbooks, and a technology-provider program. Real-time HTTP/JSON RTP APIs are surfaced to businesses by participating
  financial institutions (for example U.S. Bank) and registered technology providers that connect to the RTP network on their
  behalf.'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Payments
- United States
- Real-Time Payments
- Instant Payments
- ISO 20022
- Account-to-Account
- Payment Rails
- Scheme Operator
- Request for Payment
created: '2026-07-24'
modified: '2026-07-24'
specificationVersion: '0.21'
apis:
- aid: the-clearing-house:rtp-network
  name: RTP Network (ISO 20022 Messaging)
  description: 'The RTP network is The Clearing House''s real-time payments scheme for the United States, moving credit-push
    payments instantly, 24/7/365, with final settlement up to $10 million per transaction. It is defined by published ISO
    20022 message specifications rather than an open self-serve REST API: Credit Transfer (pacs.008), Message Status Report
    (pacs.002), Request for Payment (pain.013/pain.014), Request for Information (camt.026/camt.028), Request for Return of
    Funds (camt.056/camt.029), Payment Acknowledgement (camt.035), Stand-Alone Remittance Advice (remt.001), and the Business
    Application Header (BAH). Access is via participating financial institutions and registered technology providers; no downloadable
    OpenAPI is published by TCH.'
  humanURL: https://www.theclearinghouse.org/payment-systems/rtp/technical-documentation
  tags:
  - Real-Time Payments
  - ISO 20022
  - Instant Payments
  properties:
  - type: Documentation
    url: https://www.theclearinghouse.org/payment-systems/rtp/technical-documentation
  - type: APIReference
    url: https://www.theclearinghouse.org/payment-systems/rtp/document-library
  - type: Documentation
    url: https://www.theclearinghouse.org/payment-systems/rtp/rtp-network-operating-rules
common:
- type: Website
  url: https://www.theclearinghouse.org/
- type: Documentation
  url: https://www.theclearinghouse.org/payment-systems/rtp/technical-documentation
- type: APIReference
  url: https://www.theclearinghouse.org/payment-systems/rtp/document-library
- type: Blog
  url: https://www.theclearinghouse.org/newsroom
- type: TermsOfService
  url: https://www.theclearinghouse.org/terms-of-use
- type: PrivacyPolicy
  url: https://www.theclearinghouse.org/privacy-policy
- type: DomainSecurity
  url: security/the-clearing-house-domain-security.yml
- type: Conformance
  url: conformance/the-clearing-house-conformance.yml
- type: LLMsTxt
  url: llms/the-clearing-house-llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com