This page is part of the FHIRcast (v2.1.0-ballot: STU3 Ballot 1) based on FHIR R4. . For a full list of available versions, see the Directory of published versions

Change log

Revision History

All changes to the FHIRcast specification are tracked in the specification’s HL7 github repository. Further, issues may be submitted and are tracked in jira or (historically as) github issues. For the reader’s convenience, the below table additionally lists significant changes to the specification.

20200715 Significant changes as part of the STU2 publication included:

• Introduction of WebSockets as the preferred communication mechanism over webhooks.
• Creation of a FHIR CapabilityStatement extension to support Hub capability discovery.
• Additional, required information on syncerror OperationOutcome (namely communication of the error’d event’s id and event name).
• Websocket WSS URL communicated in HTTP body, instead of Content-Location HTTP header.
• Subscribers should differentiate between immediately applied context changes and mere successfully received notifications with HTTP code responses of 200 and 202, respectively.