Nacha · Authentication Profile

Nacha Authentication

Authentication

Nacha secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

PaymentsUnited StatesACHAccount-to-AccountReal-Time PaymentsAccount ValidationPayment RailsISO 20022StandardsAfinis
Methods: apiKey Schemes: 1 OAuth flows: API key in: query

Security Schemes

APIKeyQueryParam apiKey
· in: query (apikey)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-24'
method: derived
source: openapi/nacha-account-validation-plus-name-ret.json, openapi/nacha-account-validation-plus-name.json,
  openapi/nacha-account-validation.json, openapi/nacha-authorize-to-pay.json, openapi/nacha-bank-contact-v2.json,
  openapi/nacha-bank-contacts.json, openapi/nacha-corporate-account-balances.json, openapi/nacha-corporate-transaction-detail.json,
  openapi/nacha-corporate-transaction-history.json, openapi/nacha-get-wire-status.json, openapi/nacha-iar-plus.json,
  openapi/nacha-iar.json ...
summary:
  types:
  - apiKey
  api_key_in:
  - query
schemes:
- name: APIKeyQueryParam
  type: apiKey
  in: query
  parameter: apikey
  sources:
  - openapi/nacha-account-validation-plus-name-ret.json
  - openapi/nacha-account-validation-plus-name.json
  - openapi/nacha-account-validation.json
  - openapi/nacha-authorize-to-pay.json
  - openapi/nacha-bank-contact-v2.json
  - openapi/nacha-bank-contacts.json
  - openapi/nacha-corporate-account-balances.json
  - openapi/nacha-corporate-transaction-detail.json
  - openapi/nacha-corporate-transaction-history.json
  - openapi/nacha-get-wire-status.json
  - openapi/nacha-iar-plus.json
  - openapi/nacha-iar.json
  - openapi/nacha-initiate-instant-payment.json
  - openapi/nacha-initiate-payment-api.json
  - openapi/nacha-initiate-payment.json
  - openapi/nacha-initiate-wire-payment.json
  - openapi/nacha-instant-payment-transfer.json
  - openapi/nacha-pay-me.json
  - openapi/nacha-payee-profile.json
  - openapi/nacha-proof-of-authorization.json
  - openapi/nacha-realtime-billing-account-validation.json
  - openapi/nacha-ret.json
  - openapi/nacha-transaction-status.json
  - openapi/nacha-wsud.json

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this
  • find_securityBrowse and filter every security artifact in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This security artifact 
curl "https://apis.io/api/v1/security/nacha-authentication"
All security posture 
curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.