I’ve recently been involved in creating a SharePoint Hosted add-in for a customer, and part of that process includes creating site columns, content types, and libraries in the host-web where the add-in is deployed. The Office Dev Patterns and Practices…
The token issuer id mismatch causing your add-in to fail may have more than meets the eye.
Quick tip on how to ensure your custom page layouts show up in the SharePoint 2013 Design Manager
If you have a multi-farm SharePoint topology in which the MySites host web application is in a different farm than the Content web application (as depicted in MS diagram here), attempting to use the PeopleManager.SetMyProfilePicture API method will fail with a very enlightening “System.IO.FileNotFoundException”.
Summary of all the information needed to control Philips Hue lights using Cortana on Windows 10
