Retrieve a legacy report
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PENDING, READY_FOR_DOWNLOAD, FAILED, EXPIREDThe status of the report:PENDING – The report is being generated.READY_FOR_DOWNLOAD – The report has been created, and can be downloaded.FAILED – The report cannot be generated.EXPIRED – The report was created, but is no longer available for download (it can be re-run to be downloaded again with fresh data).CSVThe format in which the report is going to be downloaded.Status is GENERATED.Columns listed in the Reports article, which differ according to the report type.The information to be included in the report.