def verify_endpoint_url(web_url)
      begin
        resource = RestClient::Resource.new web_url
        resource.get
      rescue RestClient::Exception => e
        if e.http_code == 404
          set_valid(false)
        end
      end
    end
def verify_endpoint_url(web_url)
      begin
        resource = RestClient::Resource.new web_url
        resource.get
      rescue RestClient::Exception => e
        if e.http_code == 404
          set_valid(false)
        end
      end
    end
Checks the Rapid endpoint url

 @param [String] web_url