We started noticing the Report.Get endpoint has stopped returning data as of 3 days ago with a: no_warehouse_data error message. The interesting part is when looking at the Adobe Analytics DataWarehouse tab in the UI, if you were to duplicate the report and have it emailed to you, it works and returns the data requested.
Making the following request will work and give back a valid report id:
I got same issue and already raised issue with client care 3 days ago. Here is latest updates from client care @4:30pm EST 9/19/2019, "Engineering found a configuration problem and made a fix to the code today."