| Siebel Communications Guide Addendum > Web Service Reference > ESB_UnbilledUsageSiebelReqABCS_Service > Application Interface for ESB_UnbilledUsageSiebelReqABCS_Service
 This section describes the application objects that this Web service calls. For more information about implementing the application, see the application development documentation.  Service Object (Business Service or Workflow)
    |  |  | Class (If Business Service) |  
    | UnbilledUsageSiebelReqABCS | Business Service | CSSWSOutboundDispatcher |  
 Data Object (Integration Object)
    |  |  |  
    | CMU Request Billing Profile IO | Account |  
    | CMU Response Unbilled Usage IO | Account |  
    | CMU Request Unbilled Details IO | Account |  
    | CMU Response Unbilled Details IO | Account |  
    | CMU Request Unbilled Details Search IO | Account |  
    | CMU Request Unbilled Balance Details IO | Account |  
    | CMU Response Unbilled Balance Details IO | Account |  
 Methods
    |  |  |  
    | QueryUnbilledUsage | [BS:UnbilledUsageSiebelReqABCS].QueryUnbilledUsage |  
    | QueryEventDetails | [BS:UnbilledUsageSiebelReqABCS].QueryEventDetails |  
    | SearchEventDetails | [BS:UnbilledUsageSiebelReqABCS].SearchEventDetails |  
    | QueryResourceBalance | [BS:UnbilledUsageSiebelReqABCS].QueryBalanceSummary |  
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