Mailbox

{
    "id": "mbx_001",
    "email": "john@mycoldoutreach.com",
    "userId": "usr_abc123",
    "domainId": "dom_xyz456",
    "status": "PENDING",
    "firstName": "string",
    "lastName": "string",
    "warmupEnabled": true,
    "createdAt": "2019-08-24T14:15:22.123Z"
}