curl --request POST \
  --url https://api.trymaitai.ai/api/v1/workflow-test-sets/{test_set_id}/clone \
  --header 'Content-Type: application/json' \
  --header 'X-Maitai-Api-Key: <api-key>' \
  --data '
{
  "new_test_set_name": "HS Classification Holdout Copy",
  "new_test_set_description": "Cloned for experiment tracking"
}
'

{
  "data": "<unknown>"
}