I am trying to auto-fill data in a custom category using SmartUI. Multiple categories show up as a single scroll page in the Categories section. My requirement is to be able to add a button/action to fetch attribute values returned from a REST API and store it for the node/document. Need suggestions for this, can this be an inline command button on the menu that pops a form to enter data or can we add a button to where the categories show up? Any other approach? Please find the screenshots attached for eg