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

{
  "data": [
    {
      "id": "e1f2a3b4-c5d6-7890-ef12-345678901234",
      "tenant_id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
      "account_id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
      "name": "February Promotion",
      "template_id": "d0e1f2a3-b4c5-6789-de01-234567890123",
      "sender_id": "+8801912345678",
      "status": "running",
      "total_recipients": 5000,
      "sent_count": 3200,
      "failed_count": 15,
      "started_at": "2026-02-14T08:00:00Z",
      "created_at": "2026-02-13T15:30:00Z",
      "updated_at": "2026-02-14T10:00:00Z"
    }
  ],
  "total": 123,
  "page": 123,
  "per_page": 123
}