User Guide

Invoicing Service API Guide May 2012 91
SearchInvoices API Operation
SearchInvoicesResponse Message
9
ResponseEnvelope Fields
Field Description
ack common:AckCode
Acknowledgement code. It is one of the following values:
 Success – The operation completed successfully.
 Failure – The operation failed.
 SuccessWithWarning – The operation completed successfully;
however, there is a warning message.
 FailureWithWarning – The operation failed with a warning message.
build xs:string
Build number. It is used only by PayPal Merchant Technical Support.