def create_all(domain, url = '')
      %w(bounce click deliver drop open spam unsubscribe).each do |action|
        add_webhook domain, action, url
      end
      true
    rescue
      false
    end
def create_all(domain, url = '')
      %w(bounce click deliver drop open spam unsubscribe).each do |action|
        add_webhook domain, action, url
      end
      true
    rescue
      false
    end
Public: Sets all webhooks to the same URL

 domain - A String of the domain name
 url    - A String of the url to set all webhooks to

 Returns true or false