def reset!
      self.api_username = DEFAULT_API_USERNAME
      self.api_key      = DEFAULT_API_KEY
      self.adapter      = DEFAULT_ADAPTER
      self.endpoint     = DEFAULT_ENDPOINT
      self.user_agent   = DEFAULT_USER_AGENT
      self.raise_errors = DEFAULT_RAISE_ERRORS
      self
    end
def reset!
      self.api_username = DEFAULT_API_USERNAME
      self.api_key      = DEFAULT_API_KEY
      self.adapter      = DEFAULT_ADAPTER
      self.endpoint     = DEFAULT_ENDPOINT
      self.user_agent   = DEFAULT_USER_AGENT
      self.raise_errors = DEFAULT_RAISE_ERRORS
      self
    end
Reset configuration options to their defaults