Fast Healthcare Interoperability Resources (FHIR) Formulary API

The Fast Healthcare Interoperability Resources (FHIR) Formulary API is a RESTful API that conforms to FHIR standards. It can be used by applications to enable patients to easily access and manage their medication information. Using the FHIR Formulary API, queries can be sent to the US Drug Formulary server to retrieve and update drug information for a patient. In this API specification, you will find a complete list of FHIR profiles, RESTful operations, and search parameters supported by the US Drug Formulary server. See the Ascension API Developer Portal Terms of Use policy then continue reading to learn more about the FHIR Formulary API.

External Resources:

• See the Creative Commons Zero v1.0 Universal page to learn more about the license.
• See the FHIR Capability Statement to learn about the expected capabilities of the US Drug Formulary server that is responsible for providing responses to queries submitted by US Drug Formulary requesters.
• See the following FHIR JSON and XML schemas for more information:
  • Operation Outcome JSON Schema
  • Operation Outcome XML Schema
  • Capability Statement JSON
  • Capability Statement XML
  • Bundle JSON Schema
  • Bundle XML Schema
  • List JSON Schema
  • List XML Schema
  • Parameters JSON Schema
  • Parameters XML Schema
  • Medication Knowledge JSON Schema
  • Medication Knowledge XML Schema