Rest Api for WorkOrders returning incorrect data

Summary: Rest Api for WorkOrders returning incorrect data . Total records returned appears to be correct but the data returned includes duplicates and some work orders that should be in the data are missing. The issue is intermittent. There are times when the returned data is correct but at other times we get duplicates and omissions

Content (please ensure you mask any confidential information):

See attached file RestResponse1.txt which contains all the responses from a series of REST APi Calls which we run to get all open workorders. The URL for the calls are contained in file Rest API Calls.txt.