Its magically working for me now at this moment... (off market hours??)
while i spent the day waiting to get out of the Internal Server Error message.
Will again check tomorrow.
But i think the API backend should be more robust and not throw out legitimate usage.
sir internet connection is fine.it is going till authorisation page.When i accept the authorisation then iam getting network error.Iam using excel 2013 is it due to the version.Beacuse all settings are correct.Please help me in this