curl --request PUT \
  --url https://app.formbricks.com/api/v2/client/{environmentId}/responses/{responseId} \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "tcgls0063n8ri7dtrbnepcmz": "Who? Who? Who?"
  },
  "finished": true
}
'

{
  "data": {}
}