Monitor Authenticating proxy

Use curl as suggested by Richard to get the authentication token string. Then create an http monitor with send and receive strings similar to below.

Send String

GET HTTP://www.xxx.co.uk/ HTTP/1.1\r\nProxy-Authorization: Basic String from Curl Test\r\nHost: www.xxx.co.uk\r\nAccept: /\r\nProxy-Connection: Close\r\nConnection: Close\r\n\r\n

Receive string

HTTP/1.1 200 OK