<?php //getShortDescription.a%253A3%253A%257Bi%253A0%253Bs%253A19%253A%2522App%255CDocument%255CAgency%2522%253Bi%253A1%253Bs%253A15%253A%2522internalMailBox%2522%253Bi%253A2%253Ba%253A0%253A%257B%257D%257D

return [PHP_INT_MAX, 'Mailbox the agency uses as the sender (From / Reply-To) for outbound
carrier emails. Null falls back to the default carrier-zone address.'];