It used to be possible to piece together a working channel url by concatenating the users id with certain url conventions. But due to changes in the url conventions for google+ accounts etc it is now only reliable to get the channel url straight from the profile xml.
It used to be possible to piece together a working channel url by concatenating the users id with certain url conventions. But due to changes in the url conventions for google+ accounts etc it is now only reliable to get the channel url straight from the profile xml.