Finally, Microsoft Flow has added support for OneNote for notebooks that are hosted on Office 365 or OneDrive for Business. You can now to track new sections, create notes and more - get started with over a dozen different templates for OneNote here.
At this time we do not support personal notebooks - those that you connect to using a Microsoft Account and store in your personal OneDrive. We plan on adding that support in the future.
What is Flow?
Microsoft Flow is a service for automating workflow across the growing number of apps and SaaS services that business users rely on.
Read more on the Microsoft Flow Blog.