code: function GetOAuthData(additional_fields)
  	{
  		var ret_fields = {};
  		// clone base oauth settings
  		for(var key in oauth_settings)
  		{
  			ret_fields[key] = ParseStaches(oauth_settings[key]);
  		}
  
  		// add additional fields (if supplied)
  		if (additional_fields) for(var key in additional_fields)
  		{
  			ret_fields[key] = ParseStaches(additional_fields[key]);
  		}
  
  		return ret_fields;
  	}
docs: Get OAuth data