1. Automatically Open a Task Pane on Mail Send in Outlook Web Add-in
Open the task pane programmatically when the user clicks the mail send button in an Outlook Web Add-in. You may want to ask about available event handlers and best practices for achieving this behavior.
2. Background Execution of an OWA App in the Outlook Mailbox
Run an OWA app in the background when a user is in the mailbox without requiring explicit user interaction.