{
  "description": null,
  "_filename": "NHSDigital-MessageDefinition.StructureDefinition.json",
  "package_name": "uk.nhsdigital.r4.test",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "NHSDigitalMessageDefinition",
  "abstract": false,
  "type": "MessageDefinition",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "2.18.6-prerelease",
  "status": "draft",
  "id": "ef66034e-5fee-49fe-bbaa-1b8520774d31",
  "kind": "resource",
  "url": "https://fhir.nhs.uk/StructureDefinition/NHSDigital-MessageDefinition",
  "version": null,
  "differential": {
    "element": [ {
      "id": "MessageDefinition.url",
      "min": 1,
      "path": "MessageDefinition.url",
      "mustSupport": true
    }, {
      "id": "MessageDefinition.description",
      "min": 1,
      "path": "MessageDefinition.description",
      "mustSupport": true
    }, {
      "id": "MessageDefinition.useContext.code",
      "path": "MessageDefinition.useContext.code",
      "binding": {
        "strength": "required",
        "valueSet": "https://fhir.nhs.uk/ValueSet/NHSDigital-usage-context-type"
      }
    }, {
      "id": "MessageDefinition.event[x]",
      "path": "MessageDefinition.event[x]",
      "type": [ {
        "code": "Coding"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "https://fhir.nhs.uk/ValueSet/NHSDigital-message-events"
      },
      "mustSupport": true
    }, {
      "id": "MessageDefinition.focus",
      "min": 1,
      "path": "MessageDefinition.focus",
      "mustSupport": true
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/MessageDefinition"
}