description: 'STU3: `Subscription.channel` (new:BackboneElement)' package_name: hl7.fhir.uv.xver-r3.r5 derivation: constraint name: ExtensionSubscription_Channel type: Extension elements: extension: base: {max: '*', min: 0, path: Extension.extension} array: true min: 1 index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: 1 slices: type: match: {url: type} schema: short: 'STU3: rest-hook | websocket | email | sms | message (new)' _required: true base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: type} index: 2 value: short: rest-hook | websocket | email | sms | message choices: [valueCode] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 4 valueCode: short: rest-hook | websocket | email | sms | message type: code base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 5 required: [url, valueCode, value] endpoint: match: {url: endpoint} schema: short: 'STU3: Where the channel points to (new)' base: {max: '*', min: 0, path: Extension.extension} index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: endpoint} index: 7 value: short: Where the channel points to choices: [valueUri] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 9 valueUri: short: Where the channel points to type: uri base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 10 required: [url] payload: match: {url: payload} schema: short: 'STU3: Mimetype to send, or omit for no payload (new)' base: {max: '*', min: 0, path: Extension.extension} index: 11 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: payload} index: 12 value: short: Mimetype to send, or omit for no payload choices: [valueString] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 14 valueString: short: Mimetype to send, or omit for no payload type: string base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 15 required: [url] header: match: {url: header} schema: short: 'STU3: Usage depends on the channel type (new)' array: true base: {max: '*', min: 0, path: Extension.extension} index: 16 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: header} index: 17 value: short: Usage depends on the channel type choices: [valueString] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 19 valueString: short: Usage depends on the channel type type: string base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 20 required: [url] url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-Subscription.channel'} index: 21 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} choices: [] index: 23 package_version: 0.1.0 extensions: type: url: type short: 'STU3: rest-hook | websocket | email | sms | message (new)' _required: true base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: type} index: 2 value: short: rest-hook | websocket | email | sms | message choices: [valueCode] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 4 valueCode: short: rest-hook | websocket | email | sms | message type: code base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 5 required: [url, valueCode, value] endpoint: url: endpoint short: 'STU3: Where the channel points to (new)' base: {max: '*', min: 0, path: Extension.extension} index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: endpoint} index: 7 value: short: Where the channel points to choices: [valueUri] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 9 valueUri: short: Where the channel points to type: uri base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 10 required: [url] payload: url: payload short: 'STU3: Mimetype to send, or omit for no payload (new)' base: {max: '*', min: 0, path: Extension.extension} index: 11 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: payload} index: 12 value: short: Mimetype to send, or omit for no payload choices: [valueString] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 14 valueString: short: Mimetype to send, or omit for no payload type: string base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 15 required: [url] header: url: header short: 'STU3: Usage depends on the channel type (new)' array: true base: {max: '*', min: 0, path: Extension.extension} index: 16 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: header} index: 17 value: short: Usage depends on the channel type choices: [valueString] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 19 valueString: short: Usage depends on the channel type type: string base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 20 required: [url] class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-Subscription.channel base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0 version: 0.1.0 required: [url, extension]