http://hl7.org/fhir/StructureDefinition/operationoutcome-authority|5.2.0

A reference to where the rule is defined (based on the authoritative URLs in the applicable conformance resources).

element_id	types
Extension
Extension.extension
Extension.url
Extension.value[x]	uri
Extension
Extension.id	http://hl7.org/fhirpath/System.String
Extension.extension	Extension
Extension.url	http://hl7.org/fhirpath/System.String
Extension.value[x]	uri