Use for questions about using the Google Adwords Scripts IDE.
If the question is related to a Google Apps Script service use together with google-apps-script and the tag of the Google app corresponding to the service used:
The URL Fetch Service doesn't has a corresponding Google app so question related to this service could be off-topic on this site. If your question is about this service consider to post your question on https://stackoverflow.com instead.
To report bugs, issues, give feedback to Google and discuss best practices use the official help forum -> https://groups.google.com/forum/#!forum/adwords-scripts