Chuyển quyền trưởng nhóm

1. Body

Name	Type	Description
service	contact
method	changeOwnerGr
data	{ "accountId": "262941598338491044", "groupId": "32313534543654645", "memberId": "1598980502599776027" }

1. Response

200

{
    "data": {
        "error_message": "Successful.",
        "data": "",
        "error_code": 0
    },
    "status": "success"
}

400