https://docs.intersystems.com/irisforhealthlatest/csp/documatic/%25CSP.Documatic.cls?LIBRARY=HSLIB&CLASSNAME=HS.FHIR.vSTU3.Model.Resource.MessageHeader
HS.FHIR.vSTU3.Model.Resource.MessageHeader (HSLIB namespace) - InterSystems IRIS for Health 2026.2
THIS DATA OBJECT MODEL CLASS IS DEPRECATED - Use %DynamicObject or HS.FHIRObject.* instead. The header for a message exchange that is either requesting or respo
model resourcefhirmessageheadernamespaceintersystems
https://hl7.org/fhir/STU3/messageheader-example.json.html
Messageheader-example.json - FHIR v3.0.2
messageheaderexamplejsonfhir