v2GetCertificateResponse

{
    "certificate": {
        "id": "string",
        "type": "TYPE_UNSPECIFIED",
        "created_at": "2019-08-24T14:15:22Z"
    },
    "user": {
        "id": "string",
        "created_at": "2019-08-24T14:15:22Z"
    }
}