Monthly usage report Make

Hello Community,
I’m new here, so I look forward to your advice and help!
My request here is to make Monthly usage report.
I create scenario, added HTTP module → Make request


Generated API, added to Header.
But receiving Error 404. Is it my organization URL is incorrect? Or something with Authentification?

Would you like to see how many operations you have used or how much remaining data transfer is available?

There are variables for this purpose (Data left and Operations left).