DataResponse

{
    "resourceType": "SearchParameter",
    "id": "AppointmentResponse-practitioner",
    "url": "http://hl7.org/fhir/SearchParameter/AppointmentResponse-practitioner",
    "name": "practitioner",
    "status": "draft",
    "experimental": false,
    "date": "10/24/2019 00:53:00",
    "publisher": "Health Level Seven International (Patient Administration)",
    "contact":  [
        {
            "telecom":  [
                {
                    "system": "url",
                    "value": "http://hl7.org/fhir"
                }
            ]
        },
        {
            "telecom":  [
                {
                    "system": "url",
                    "value": "http://www.hl7.org/Special/committees/pafm/index.cfm"
                }
            ]
        }
    ],
    "code": "practitioner",
    "base":  [
        "AppointmentResponse"
    ],
    "type": "reference",
    "description": "This Response is for this Practitioner",
    "expression": "AppointmentResponse.actor",
    "xpath": "f:AppointmentResponse/f:actor",
    "xpathUsage": "normal",
    "target":  [
        "Practitioner"
    ]
}