Hi ,
{'$dataCode': 'DataParsingError',
'$message': 'The auth code you transmitted has an unexpected format.',
'$severity': 'error',
'$source': 'Proxy'}
if any one getting this error ?
Sol:-
you need to decode the code before using for token request.below link is useful for decode the code.
https://meyerweb.com/eric/tools/dencoder/