get https://api.sb.spidrsrv.com/v1/account//downloadStatementPdf
Use GET on /account/download-statement-pdf to retrieve a URL for downloading the statement PDF for a given account and billing period. The URL is valid for 5 minutes after generation.
📘 Note: The download URL expires after 5 minutes. If the URL expires, you will need to call this endpoint again to generate a new download URL.