{
  "description": "Mock of subscription event API. This is based on [FHIR R5 SubscriptionStatus](https://build.fhir.org/subscriptionstatus.html)",
  "_filename": "OperationDefinition-subcriptionEvent.json",
  "package_name": "uk.nhsdigital.r4",
  "date": "2022-01-07T14:00:00+00:00",
  "meta": {
    "lastUpdated": "2022-01-07T14:00:00+00:00"
  },
  "system": true,
  "publisher": "NHS Digital",
  "instance": false,
  "name": "subscriptionEvent",
  "type": "false",
  "experimental": null,
  "resourceType": "OperationDefinition",
  "title": null,
  "package_version": "2.4.5",
  "status": "draft",
  "id": "f7bf2956-b9e4-4604-a817-a07365d1ef00",
  "affectsState": true,
  "kind": "operation",
  "comment": "Mock of subscription event API",
  "url": "https://fhir.nhs.uk/OperationDefinition/subscription-event",
  "code": "subscriptionEvent",
  "version": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "interoperabilityteam@nhs.net",
      "system": "email"
    } ]
  } ],
  "parameter": [ {
    "max": "1",
    "min": 0,
    "use": "in",
    "name": "identifier",
    "type": "Identifier",
    "documentation": "Event identifier / Message Id (possibly a http header)"
  }, {
    "max": "1",
    "min": 0,
    "use": "in",
    "name": "type",
    "type": "Coding",
    "documentation": "handshake | heartbeat | event-notification | query-status"
  }, {
    "max": "*",
    "min": 1,
    "use": "in",
    "name": "notificationEvent",
    "part": [ {
      "max": "1",
      "min": 1,
      "use": "in",
      "name": "timestamp",
      "type": "dateTime",
      "documentation": "When {{title}} was first captured in the subject's record"
    }, {
      "max": "1",
      "min": 1,
      "use": "in",
      "name": "focus",
      "type": "Reference",
      "documentation": "The event reference"
    }, {
      "max": "1",
      "min": 0,
      "use": "in",
      "name": "focusResource",
      "type": "Resource",
      "documentation": "The event resource. Mandatory for subscription event submission"
    } ],
    "documentation": "The event reference"
  }, {
    "max": "1",
    "min": 0,
    "use": "in",
    "name": "topic",
    "type": "canonical",
    "documentation": "Reference to the SubscriptionTopic this notification relates to (topics are related to event triggers in other HL7 standards) "
  }, {
    "max": "1",
    "min": 1,
    "use": "out",
    "name": "return",
    "type": "OperationOutcome",
    "documentation": "response to the event POST"
  } ]
}