refactored subscriber endpoint
refactored subscriber endpoint

zdw/xos,cboling/xos,zdw/xos,open-cloud/xos,cboling/xos,zdw/xos,opencord/xos,opencord/xos,opencord/xos,open-cloud/xos,cboling/xos,cboling/xos,cboling/xos,zdw/xos,open-cloud/xos