curl --request GET \
  --url https://api-message.nativehub.live/api/v1/scheduled-messages \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "a3b4c5d6-e7f8-9012-ab34-567890123456",
      "tenant_id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
      "account_id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
      "from_number": "+8801912345678",
      "to_number": "+8801712345678",
      "body": "Reminder: Your appointment is tomorrow at 3 PM.",
      "status": "pending",
      "scheduled_at": "2026-02-15T09:00:00Z",
      "created_at": "2026-02-14T14:00:00Z"
    }
  ],
  "total": 123,
  "page": 123,
  "per_page": 123
}