We've had several developers ask about registering Mobile Web Services. The first step is to read this article on how to Configure and Register Blackboard Mobile Web Services. After reading, the common roadblock is filling out the registration form, hitting submit, and then the page reloads with the default values, like nothing happened. What's wrong? The answer is that the server must be on the public internet and have a valid SSL certificate installed. This has to be because the Mobile service is a cloud service that talks back to your Learn instance.