customers/update

Payload

{
    "id": 123456789,
    "birthday": "2000-02-29",
    "created_at": "2025-04-16T09:44:22Z",
    "email": "[email protected]",
    "first_name": "John",
    "last_name": "Watson",
    "phone": "+123456789",
    "points_balance": 123,
    "referral": {
        "url": "https://example.com"
    },
    "state": "Guest",
    "updated_at": "2025-04-28T03:53:48Z",
    "vip": {
        "name": "Silver"
    }
}