curl --request POST \
  --url https://{host}.freeplay.ai/api/v2/projects/{project_id}/prompt-datasets/{dataset_id}/test-cases/bulk \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": [
    {
      "inputs": {},
      "output": "<string>",
      "metadata": {},
      "history": [
        {
          "content": "<string>",
          "role": "user"
        }
      ],
      "media_inputs": {}
    }
  ]
}
'

{
  "data": [
    {
      "id": "bf56b063-80dc-4ad5-91f6-f7067ad1fa06",
      "inputs": {},
      "output": "<string>",
      "metadata": {},
      "media_inputs": {},
      "history": [
        {
          "content": "<string>",
          "role": "user"
        }
      ]
    }
  ]
}