Get the application instance from the context.Д¬reate a proxy that represents the OneNote object you want to work with. With application-specific APIs, you run batch operations on proxy objects. Use the Application object to access OneNote objects such as Notebook, Section, and Page. A Common API that's shared across Office applications, accessed through the Document object.ДЄccessing the application-specific API through the Application object.A application-specific API for OneNote-specific operations, accessed through the Application object.OneNote add-ins use the same manifest format as other Office Add-ins.ДЄdd-ins use the runtime context of the Office application to access the JavaScript API. In OneNote on the web, the web application displays in a browser control or iframe.ДЄn XML manifest that specifies the URL of the add-in's webpage and any access requirements, settings, and capabilities for the add-in. These files are hosted on a web server or web hosting service, such as Microsoft Azure. Components of an Office Add-inДЄ web application consisting of a webpage and any required JavaScript, CSS, or other files. If you plan to publish your add-in to AppSource and make it available within the Office experience, make sure that you conform to the Commercial marketplace certification policies.В For example, to pass validation, your add-in must work across all platforms that support the methods that you define (for more information, see section 1120.3 and the Office Add-in application and availability page).

Onenote web page