Error 403 for downloading receipt

D365BC

We suddenly getting this error when we download receipt via API, also receipt url link is not working.

earlier it was working easily but now it stopped.
 HttpClient.Get("Receipt URL", HttpResponseMessage);

Please advise.

D365BC

Is there anything I can modify on this to get jpg receipts for individual expense

JobDescription = 'requestJobDescription={"type":"file", "credentials":{"partnerUserID":"%1","partnerUserSecret":"%2"},"onReceive":{"immediateResponse":["returnRandomFileName"]},"inputSettings":{"type":"combinedReportData","filters":{"reportIDList":"%3"}},"outputSettings":{"fileExtension":"pdf","includeFullPageReceiptsPdf":"true"}}';

DownloadFile = 'requestJobDescription={"type": "download","credentials": {"partnerUserID":"%1","partnerUserSecret":"%2"},"fileName":"%3"}';