def reset!
      @options = {}
      self.client_id     = DEFAULT_CLIENT_ID
      self.client_secret = DEFAULT_CLIENT_SECRET
      self.adapter       = DEFAULT_ADAPTER
      self.endpoint      = DEFAULT_ENDPOINT
      self.user_agent    = DEFAULT_USER_AGENT
      self.token_type    = DEFAULT_TOKEN_TYPE
      self.debug         = ENV['DEBUG']
      self
    end
def reset!
      @options = {}
      self.client_id     = DEFAULT_CLIENT_ID
      self.client_secret = DEFAULT_CLIENT_SECRET
      self.adapter       = DEFAULT_ADAPTER
      self.endpoint      = DEFAULT_ENDPOINT
      self.user_agent    = DEFAULT_USER_AGENT
      self.token_type    = DEFAULT_TOKEN_TYPE
      self.debug         = ENV['DEBUG']
      self
    end
Reset configuration options to their defaults