Class: The Report Run object represents an instance of a report type generated with specific run parameters. Once the object is created, Stripe begins processing the report. When the report has finished running, it will give you a reference to a file where you can retrieve your results. For an overview, see API Access to Reports.
Class: The Report Type resource corresponds to a particular type of report, such as the "Activity summary" or "Itemized payouts" reports. These objects are identified by an ID belonging to a set of enumerated values. See API Access to Reports documentation for those Report Type IDs, along with required and optional parameters.