description: This Extension profile represents the endpoint address which implements trust services and can be used by specific actions requiring trust services with appropriate authorities and policies. package_name: rs/hl7.fhir.us.ph derivation: constraint name: USPublicHealthTrustServiceEndpointExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-trust-service-endpoint-extension'} type: uri index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-endpoint'] index: 4 package_version: library-1.0.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-trust-service-endpoint-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0 required: [value, valueReference]