curl --request POST \
  --url https://api.helicone.ai/v1/prompt/version/{promptVersionId}/edit-label \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "label": "<string>"
}
'

{
  "data": {
    "metadata": {}
  },
  "error": null
}