# Appendix core API

**Canonical:** https://apis.io/apis/appendix-com/core-api/  
**Provider:** Appendix — https://apis.io/providers/appendix-com/  
**Base URL:** https://api.appendix.com  
**Documentation:** https://appendix.com/docs/prescribing-api

Appendix core API is one of 3 APIs that [Appendix](https://apis.io/providers/appendix-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. The published artifact set on APIs.io includes an OpenAPI specification.

Appendix core API as documented publicly: 1 operations. Contract generated from the documentation by API Evangelist (2026-11-01); not the provider's own document.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/api/v1/prescribing/query` | Your app calls POST /api/v1/prescribing/query with the clinical request and the patient's contact info |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/appendix-com/openapi/_ae-authored/appendix-com-core-openapi-generated.yml

## Other Appendix APIs (2)

- [Appendix api reference API](https://apis.io/apis/appendix-com/api-reference-api/)
- [Appendix Prescribing API Overview API](https://apis.io/apis/appendix-com/prescribing-api/)

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