Request:
GET /baseDstu3/HealthcareService?organization.name:contains=Julia;
organization.address-postalcode:contains=12345;
organization.address:contains=Musterstr.1 HTTP/1.1
Host: ehealth-ask.fokus.fraunhofer.de
Content-Type: application/xml
Authorization: Bearer aaa
cache-control: no-cache

Response:
{
    "resourceType": "Bundle",
    "id": "d0b10ffb-10ee-4577-854a-b6ed31121b2d",
    "meta": {
        "lastUpdated": "2019-01-31T10:33:57.931+00:00"
    },
    "type": "searchset",
    "total": 1,
    "link": [
        {
            "relation": "self",
            "url": "https://ehealth-ask.fokus.fraunhofer.de/baseDstu3/HealthcareService?_format=json&_include%3Arecurse=HealthcareService%3Aorganization&organization.address-postalcode%3Acontains=1&organization.address%3Acontains=&organization.name%3Acontains="
        }
    ],
    "entry": [
        {
            "fullUrl": "https://ehealth-ask.fokus.fraunhofer.de/baseDstu3/HealthcareService/3a",
            "resource": {
                "resourceType": "HealthcareService",
                "id": "3a",
                "meta": {
                    "versionId": "1",
                    "lastUpdated": "2019-01-23T17:29:43.352+00:00"
                },
                "providedBy": {
                    "reference": "Organization/3a"
                },
                "name": "Allgemeine Videosprechstunde",
                "extraDetails": "Im Rahmen der allgemeinen Videosprechstunde haben Sie die Möglichkeit, beliebige Gesundheitsthemen mit Ihrer Ärztin/Ihrem Arzt zu besprechen.",
                "photo": {
                    "contentType": "image/jpeg",
                    "data": "/9j/4AAQSkZ ... WUn/2Q=="
                }
            },
            "search": {
                "mode": "match"
            }
        },
        {
            "fullUrl": "https://ehealth-ask.fokus.fraunhofer.de/baseDstu3/Organization/3a",
            "resource": {
                "resourceType": "Organization",
                "id": "3a",
                "meta": {
                    "versionId": "1",
                    "lastUpdated": "2019-01-23T17:29:43.352+00:00"
                },
                "name": "Arztpraxis Dr. Sophie Schneidefeld",
                "address": [
                    {
                        "line": [
                            "Kunigundensteig 144"
                        ],
                        "city": "Regensburg",
                        "postalCode": "93051"
                    }
                ]
            },
            "search": {
                "mode": "include"
            }
        }
    ]
}