curl --request GET \
  --url https://api.example.com/api/v1/campaigns/{campaign_id}/launch-warnings \
  --header 'Authorization: Bearer <token>'

{
  "campaign_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "warnings": [],
  "summary": {
    "total_rows": 123,
    "launchable_rows": 123,
    "warning_count": 123
  },
  "created_at": "2023-11-07T05:31:56Z"
}