{
  "description": "Real world sender of the message",
  "_filename": "SearchParameter-MessageHeader-sender.json",
  "package_name": "hl7.fhir.r3.examples",
  "date": "2019-10-24T11:53:00+11:00",
  "expression": "MessageHeader.sender",
  "publisher": "Health Level Seven International (Infrastructure And Messaging)",
  "name": "sender",
  "xpath": "f:MessageHeader/f:sender",
  "xpathUsage": "normal",
  "type": "reference",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "3.0.2",
  "status": "draft",
  "id": "17b5c2aa-360a-4383-999a-d158aa2ace57",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/MessageHeader-sender",
  "code": "sender",
  "target": [ "Practitioner", "Organization" ],
  "base": [ "MessageHeader" ],
  "version": null,
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/special/committees/inm/index.cfm",
      "system": "url"
    } ]
  } ]
}