curl --request PATCH \
  --url https://realtime-api.voiceflow.com/v1/stable/function/{functionID} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "code": "<string>",
  "settings": {
    "timeoutMs": 300000
  },
  "pathOrder": [
    "<string>"
  ],
  "description": "<string>"
}
'

{
  "message": "<string>"
}