Operation: GET
Method: SoftLayer_Virtual_Guest::getObject()
URL: SoftLayer_Virtual_Guest/getObject
Example CURL:
https://$SOFTLAYER_USERNAME:$SOFTLAYER_API_KEY@api.softlayer.com/rest/v3/SoftLayer_Virtual_Guest/$virtualGuestId/getObject.json?objectMask=mask[billingItem[item,category,children[item,category]]]