How to download pre-created ad report in ads manager using api. also kindly state the needed permissions to perform the same

example_report_url : https://business.facebook.com/adsmanager/reporting/view?act=xxxxxxxxx&business_id=xxxxxxxxxxxxxxx&selected_report_id=xxxxxxxxxxxxx..

i have tried following api but unable to perform needed action 1. https://www.facebook.com/ads/ads_insights/export_report?report_run_id={report_id}&name={report_name}&format=csv&access_token={access_token} 2. https://graph.facebook.com/v20.0/{report_id}/insights?access_token={access_token} 3. https://graph.facebook.com/v20.0/{ad_account_id}/reports/{report_id}/insights?access_token={access_token}&format=csv