a request on the web service operation chargeamount(enduserid, chargeinfo, ...) allows you to charge to enduserid, which usually is a sip uri such as sip:user@parlay.com.
通过对web操作chargeamount(enduserid,chargeinfo, ...) 的请求,可以对enduserid 进行收费,后者通常是一个sip uri,如sip:user@parlay.com。