Your Mashery developer account username. By default, retrieved from getOption('sm_client_id').
api_key
Your API key. By default, retrieved from getOption('sm_api_key').
secret
Your API secret key. By default, retrieved from getOption('sm_secret').
redirect_uri
Default value is http://localhost:1410. No other value is allowed. This must be the redirect URL registered for your application in your Survey Monkey developer account.
response_type
Default value is code. No other values are allowed.