As you know, integration with Microsoft Flow and PowerApps is one of the new cool things that are included in the new modern lists in SharePoint Online (SPO). A very common question on this integration is about what lists permissions are required to be able to create Flows with Microsoft Flow and Business Apps with PowerApps. The answer is the following one:
In order to create Flows with Microsoft Flow, you will need the “List Item Edit” permission.
In order to create Business Apps with PowerApps, you will need the “Manage lists” permission.