How to Resolve the resource path error in Return flow of NetSuite -Pitney Bowes Integration

While doing the NetSuite – Pitney Bowes integration, there should create Return authorization in NetSuite using the details from Pitney-Bowes(Return Flow). During the process , a resource path error may occur like in the below shown image.

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So, to resolve it should give the timestamp values in right format in the relative URL field and also should give Path to records in HTTP response body.

relative UR: returns.aspx?key=b7e02d23fb3d4c13b7ceda9de5c0e59e&startTimestamp={{lastExportDateTime}}&endTimestamp={{currentExportDateTime}}

Path to records in HTTP response body: response/Returns/Return

Then the error will resolve and get output.