Capture HTTP sessions
You can provide an HTTP session of problems you report to DFP support. This is often helpful when it is not possible to replicate the exact behavior or an issue. The HTTP session will capture the live ad requests and enable us to trace DFP interactions.
Preferred tools to perform HTTP sessions using web debugging proxies, including:
You can also collect most of the HTTP request and response information using Chrome Developer Tools, with or without capturing an entire HTTP session. Learn more