Fasten Identity Proofing & TEFCA IAS

Identity proofing endpoints and guides cover Fasten-issued identity verification as well as a Bring Your Own Identity path for integrators that already meet NIST IAL2 / TEFCA IAS requirements. Documentation includes a TEFCA Individual Access Services developer guide and patient consent + data collection guidance for HIPAA-aligned implementations.

Work with this as data

Every API 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 apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • 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 API
curl "https://apis.io/api/v1/apis/fasten-identity-proofing"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

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

Get an API key

Free tier, no email required.

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

API entry from apis.yml

apis.yml Raw ↑
aid: fasten-health:fasten-identity-proofing
name: Fasten Identity Proofing & TEFCA IAS
description: Identity proofing endpoints and guides cover Fasten-issued identity verification as well
  as a Bring Your Own Identity path for integrators that already meet NIST IAL2 / TEFCA IAS requirements.
  Documentation includes a TEFCA Individual Access Services developer guide and patient consent + data
  collection guidance for HIPAA-aligned implementations.
humanURL: https://docs.connect.fastenhealth.com/identity-proofing/introduction
tags:
- Identity Proofing
- TEFCA
- IAL2
- Patient Consent
- HIPAA
properties:
- type: Documentation
  url: https://docs.connect.fastenhealth.com/identity-proofing/introduction
- type: Documentation
  url: https://docs.connect.fastenhealth.com/identity-proofing/bring-your-own-identity
  name: Bring Your Own Identity
- type: Documentation
  url: https://docs.connect.fastenhealth.com/guides/patient-consent-data-collection
  name: Patient Consent & Data Collection
- type: Documentation
  url: https://docs.connect.fastenhealth.com/guides/tefca-ias
  name: TEFCA IAS Developer Guide
- type: OAuthScopes
  url: scopes/fasten-health-scopes.yml
- type: Authentication
  url: authentication/fasten-health-authentication.yml
- type: Endpoint
  url: https://identity.fastenhealth.com/oauth2/par
  name: Documented OAuth 2.0 PAR endpoint (RFC 9126). NOTE - identity.fastenhealth.com did not resolve
    in public DNS (NXDOMAIN) when probed on 2026-08-14; recorded as documented, not as independently reachable.