curl --request POST \
  --url https://api.example.com/api/v2/projects/{project_id}/sessions/{session_id}/traces/id/{trace_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": true,
  "output": true,
  "parent_id": null,
  "test_run_info": {
    "test_run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "test_case_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  },
  "agent_name": null,
  "custom_metadata": null,
  "eval_results": null,
  "name": null,
  "kind": null,
  "start_time": null,
  "end_time": null
}
'

{}