description: The base URL for the server(s) to which questionnaire response associated with this questionnaire should be submitted. If multiple repetitions are present, the completed form should be sent to all listed endpoints. package_name: hl7.fhir.uv.sdc.r4b derivation: constraint name: EndpointExtension type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint'} index: 0 value: choices: [valueUri] index: 2 valueUri: {type: uri, choiceOf: value, index: 3} package_version: 3.0.0 class: extension kind: complex-type url: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint base: http://hl7.org/fhir/StructureDefinition/Extension version: 3.0.0