def key_auths
      apps = []
      response = client.get("#{@api_end_point}#{self.id}/key-auth") rescue nil
      if response
        response['data'].each do |attributes|
          apps << Kong::KeyAuth.new(attributes)
        end
      end
      apps
    end
def key_auths
      apps = []
      response = client.get("#{@api_end_point}#{self.id}/key-auth") rescue nil
      if response
        response['data'].each do |attributes|
          apps << Kong::KeyAuth.new(attributes)
        end
      end
      apps
    end
List KeyAuth credentials

 @return [Array<Kong::KeyAuth]