curl --request GET \
  --url https://api.example.com/api/v1/sessions/{session_id}/status \
  --header 'Authorization: Bearer <token>'

{
  "session_id": "<string>",
  "status": "<string>",
  "created_at": 123,
  "leads_count": 123,
  "processed_count": 123,
  "failed_count": 123,
  "progress_percentage": 123,
  "metadata": {},
  "active_jobs": [
    {}
  ],
  "job_history": [
    {}
  ]
}