curl --request POST \
  --url https://api.example.com/api/v2/projects/{project_id}/test-runs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "dataset_name": "<string>",
  "include_outputs": null,
  "test_run_name": null,
  "test_run_description": null,
  "flavor_name": null,
  "target_evaluation_ids": null
}
'

{
  "test_run_id": "<string>",
  "test_run_name": "<string>",
  "test_run_description": "<string>",
  "test_cases": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "values": {},
      "output": "<string>",
      "output_message": {
        "content": [
          {
            "text": "<string>",
            "type": "text"
          }
        ],
        "role": "user"
      },
      "history": [
        {
          "content": [
            {
              "text": "<string>",
              "type": "text"
            }
          ],
          "role": "user"
        }
      ],
      "metadata": {}
    }
  ],
  "trace_test_cases": [
    {
      "test_case_id": "<string>",
      "input": true,
      "output": true,
      "custom_metadata": null,
      "test_case_type": "trace"
    }
  ]
}