@MaggieL Thanks for your response! As per the documentation (https://knowledgecenter.zuora.com/DC_Developers/G_SOAP_API/E1_SOAP_API_Object_Reference/InvoiceItem), it should return the PRPID for subscription preview calls. Btw, I just checked my response and here is my response with no ChargeDescription, AccountingCode=null, ChargeAmount=48.32, ChargeDate=2018-06-21 23:18:32, ChargeDescription=null, ChargeName=TestService, ProductId=2c92c0f952f951d50152fa72e7223a84, Quantity=1, ServiceEndDate=2018-07-12 00:00:00, ServiceStartDate=2018-06-14 00:00:00, TaxAmount=0, ...}, isPredefined=false, namespace=http://object.api.zuora.com/, zType=InvoiceItem]
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