Customer

{
    "_id": "9f2c8b7a4e1d6c3f0a5b8e2d7c4f1a9b",
    "externalId": "crm-7741",
    "companyId": "cmp_5f3a91",
    "name": "Layla Hassan",
    "email": "layla.hassan@example.com",
    "mobile": "+97333445566",
    "metadata": {
        "tier": "gold",
        "source": "mobile-app"
    },
    "createdAt": "2026-06-23T11:00:00.000Z",
    "updatedAt": "2026-06-23T11:00:00.000Z"
}