pause and resume live requests

[aoberoi]

Description

It might be useful to pause an incoming request, make a manual change, and then forward it to the app.

Requirements (place an x in each of the [ ])

• I've read and understood the Contributing guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.
• I've searched for any related issues and avoided creating a duplicate issue.