# Kno2 Directory API

**Canonical:** https://apis.io/apis/kno2/kno2-directory-api/  
**Provider:** Kno2 — https://apis.io/providers/kno2/  
**Base URL:** https://{subscription}.kno2fy.com  
**Documentation:** https://developer.kno2.com

Kno2 Directory API is one of 7 APIs that [Kno2](https://apis.io/providers/kno2/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Directory. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Validate Direct addresses and list document types.

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/kno2/refs/heads/main/openapi/kno2-directory-api-openapi.yml
- **Documentation** — https://kno2.com/api/
- **APIReference** — https://developer.kno2.com
- **SourceCode** — https://github.com/Kno2/Kno2.ApiTestClient
- **PostmanCollection** — https://raw.githubusercontent.com/api-evangelist/kno2/refs/heads/main/collections/kno2.postman_collection.json
- **OpenCollection** — https://raw.githubusercontent.com/api-evangelist/kno2/refs/heads/main/collections/kno2.opencollection.json

## Other Kno2 APIs (6)

- [Kno2 FHIR API](https://apis.io/apis/kno2/kno2-fhir-api/)
- [Kno2 Patient Record Query API](https://apis.io/apis/kno2/kno2-record-query-api/)
- [Kno2 Attachments API](https://apis.io/apis/kno2/kno2-attachments-api/)
- [Kno2 Authentication API](https://apis.io/apis/kno2/kno2-authentication-api/)
- [Kno2 Intake API](https://apis.io/apis/kno2/kno2-intake-api/)
- [Kno2 Messaging API](https://apis.io/apis/kno2/kno2-messaging-api/)

## Tags

Directory

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/kno2/kno2-directory-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/kno2/.