You can always verify your SAS URL when working with integration's by accessing theAAWebConfigEditor.
TheAAWebConfigEditor islocated on the AuthAnvil server inC:\Program Files\Scorpion Software\AuthAnvil\AuthAnvilTools\
When you open theAAWebConfigEditor you will see the following.
If you have any questions or need some help, we would be happy to assist. Open a case atkaseya.zendesk.com.