{
  "description": "Convert a prescription in FHIR format into the canonicalised HL7 V3 signature fragments which should be signed by the prescriber.",
  "_filename": "MessageHeader-prepare-message.json",
  "package_name": "uk.nhsdigital.r4",
  "date": "2020-08-03T00:00:00+00:00",
  "system": true,
  "publisher": "NHS Digital",
  "instance": false,
  "name": "messageheaderpreparemessage",
  "type": "false",
  "experimental": null,
  "resourceType": "OperationDefinition",
  "title": null,
  "package_version": "2.4.4",
  "status": "draft",
  "id": "ed37511f-f434-46e0-8ae1-7783f3e62bf4",
  "affectsState": true,
  "kind": "operation",
  "comment": "This operation does not use the parameters resource for input parameters, it does for the response.  \\n\\n A server may return one of several status codes: \\n\\n * **200 OK**: Indicates that the message has been fully processed.",
  "url": "https://fhir.nhs.uk/OperationDefinition/MessageHeader-prepare-message",
  "code": "prepare",
  "version": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "interoperabilityteam@nhs.net",
      "system": "email"
    } ]
  } ],
  "parameter": [ {
    "max": "1",
    "min": 1,
    "use": "in",
    "name": "content",
    "type": "Bundle",
    "documentation": "The prescription order message to process (without Provence resource)"
  }, {
    "max": "1",
    "min": 1,
    "use": "out",
    "name": "digest",
    "type": "string",
    "documentation": "Message Digest response containing the signed signature in XML format"
  }, {
    "max": "1",
    "min": 1,
    "use": "out",
    "name": "algorithm",
    "type": "string",
    "documentation": "Algorithm used"
  }, {
    "max": "1",
    "min": 1,
    "use": "out",
    "name": "timestamp",
    "type": "string",
    "documentation": "dateTime when the digest was created"
  } ]
}