You want to create policy for the consumer version of Skype on the Edge SWG (formerly ProxySG) and you require the URLs used by Skype.

Note: This does not apply to Skype for Business. For URLs and IP addresses for Skype for Business, refer to Microsoft Office 365 URLs and IP address ranges?

The URLs used by Skype are as follows (as of March 2022):

• api.skype.com (Business)
• apps.skype.com (Business)
• community.skype.com
• download.skype.com
• login.skype.com
• pipe.skype.com
• secure.skype.com
• www.skype.com
• www.skypeassets.com
• clientlogin.cdn.skype.com
• mobile.pipe.aria.microsoft.com
• login.live.com