In our app we need to be able to build urls for the app pages so that we can build external links to them. An acute case for this is for YouTube video uploads, where the upload action needs a link-back url where it sends the user after the upload. I can see basically two ways to get the url: Get the...

Hi! I want to post an activity to the activity stream that has a link to the owner's canvas page of my app. Example: the owner uploads a new file that can be viewed on the canvas page of the owner. After the upload, an activity is posted and his friends can click on a link that takes them to the...