curl --request GET \
  --url https://api.example.com/api/v2/projects/{project_id}/prompt-datasets/{dataset_id}/test-cases/{test_case_id}

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "inputs": {},
  "output": "<string>",
  "output_message": {
    "content": [
      {
        "text": "<string>",
        "type": "text"
      }
    ],
    "role": "user"
  },
  "metadata": {},
  "media_inputs": {},
  "history": [
    {
      "content": [
        {
          "text": "<string>",
          "type": "text"
        }
      ],
      "role": "user"
    }
  ]
}