Im getting a 503 - backend error while fetching topicDetails from the channels api from the browser.
Without topicDetails it works as expected. What am I missing?
https://content.googleapis.com/youtube/v3/channels?id=UCYkM7yPFNSwpxBKnPTMhPLg&part=id%2C%20snippet%2C%20statistics%2C%20topicDetails&key=AIzaSyAa8yy0GdcGPHdtD083HiGGx_S0vMPScDM