Find pet by ID

{
    "code": 0,
    "data": {
        "name": "Hello Kitty",
        "photoUrls": [
            "http://dummyimage.com/400x400"
        ],
        "id": 3,
        "category": {
            "id": 71,
            "name": "Cat"
        },
        "tags": [
            {
                "id": 22,
                "name": "Cat"
            }
        ],
        "status": "sold"
    }
}