http://hl7.org/fhir/StructureDefinition/MessageHeader|4.0.1

The header for a message exchange that is either requesting or responding to an action. The reference(s) that are the subject of the action as well as other information related to the action are typically transmitted in a bundle in which the MessageHeader resource instance is the first resource in the bundle.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/DomainResource
typehttp://hl7.org/fhir/StructureDefinition/MessageHeader
MessageHeader.event[x].typehttp://hl7.org/fhir/StructureDefinition/Coding
MessageHeader.event[x].typehttp://hl7.org/fhir/StructureDefinition/uri
MessageHeader.event[x].binding.valueSethttp://hl7.org/fhir/ValueSet/message-events
MessageHeader.destination.typehttp://hl7.org/fhir/StructureDefinition/BackboneElement
MessageHeader.destination.name.typehttp://hl7.org/fhir/StructureDefinition/string
MessageHeader.destination.target.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.destination.target.targetProfilehttp://hl7.org/fhir/StructureDefinition/Device
MessageHeader.destination.endpoint.typehttp://hl7.org/fhir/StructureDefinition/url
MessageHeader.destination.receiver.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.destination.receiver.targetProfilehttp://hl7.org/fhir/StructureDefinition/Practitioner
MessageHeader.destination.receiver.targetProfilehttp://hl7.org/fhir/StructureDefinition/PractitionerRole
MessageHeader.destination.receiver.targetProfilehttp://hl7.org/fhir/StructureDefinition/Organization
MessageHeader.sender.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.sender.targetProfilehttp://hl7.org/fhir/StructureDefinition/Practitioner
MessageHeader.sender.targetProfilehttp://hl7.org/fhir/StructureDefinition/PractitionerRole
MessageHeader.sender.targetProfilehttp://hl7.org/fhir/StructureDefinition/Organization
MessageHeader.enterer.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.enterer.targetProfilehttp://hl7.org/fhir/StructureDefinition/Practitioner
MessageHeader.enterer.targetProfilehttp://hl7.org/fhir/StructureDefinition/PractitionerRole
MessageHeader.author.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.author.targetProfilehttp://hl7.org/fhir/StructureDefinition/Practitioner
MessageHeader.author.targetProfilehttp://hl7.org/fhir/StructureDefinition/PractitionerRole
MessageHeader.source.typehttp://hl7.org/fhir/StructureDefinition/BackboneElement
MessageHeader.source.name.typehttp://hl7.org/fhir/StructureDefinition/string
MessageHeader.source.software.typehttp://hl7.org/fhir/StructureDefinition/string
MessageHeader.source.version.typehttp://hl7.org/fhir/StructureDefinition/string
MessageHeader.source.contact.typehttp://hl7.org/fhir/StructureDefinition/ContactPoint
MessageHeader.source.endpoint.typehttp://hl7.org/fhir/StructureDefinition/url
MessageHeader.responsible.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.responsible.targetProfilehttp://hl7.org/fhir/StructureDefinition/Practitioner
MessageHeader.responsible.targetProfilehttp://hl7.org/fhir/StructureDefinition/PractitionerRole
MessageHeader.responsible.targetProfilehttp://hl7.org/fhir/StructureDefinition/Organization
MessageHeader.reason.typehttp://hl7.org/fhir/StructureDefinition/CodeableConcept
MessageHeader.reason.binding.valueSethttp://hl7.org/fhir/ValueSet/message-reason-encounter
MessageHeader.response.typehttp://hl7.org/fhir/StructureDefinition/BackboneElement
MessageHeader.response.identifier.typehttp://hl7.org/fhir/StructureDefinition/id
MessageHeader.response.code.typehttp://hl7.org/fhir/StructureDefinition/code
MessageHeader.response.code.binding.valueSethttp://hl7.org/fhir/ValueSet/response-code | 4.0.1
MessageHeader.response.details.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.response.details.targetProfilehttp://hl7.org/fhir/StructureDefinition/OperationOutcome
MessageHeader.focus.typehttp://hl7.org/fhir/StructureDefinition/Reference
MessageHeader.focus.targetProfilehttp://hl7.org/fhir/StructureDefinition/Resource
MessageHeader.definition.typehttp://hl7.org/fhir/StructureDefinition/canonical
MessageHeader.definition.targetProfilehttp://hl7.org/fhir/StructureDefinition/MessageDefinition