curl --request GET \
  --url https://api.coldsend.pro/api/public/v1/sender-accounts/bulk/delete/{job_id}/progress \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "message": "<string>",
  "total": 123,
  "deleted_count": 123,
  "failed_count": 123,
  "job_id": "<string>",
  "skipped_count": 0,
  "results": []
}