App Engine Documentation Java Standard Environment Documentation com.google.appengine.api.urlfetch (Google App Engine API for Java) com.google.appengine.api.urlfetch Interfaces IURLFetchServiceFactory URLFetchService Classes FetchOptions FetchOptions.Builder HTTPHeader HTTPRequest HTTPResponse IURLFetchServiceFactoryProvider URLFetchServiceFactory Enums HTTPMethod Exceptions InternalTransientException RequestPayloadTooLargeException ResponseTooLargeException Monitor your resources on the go Get the Google Cloud Console app to help you manage your projects. Not now Use the app Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated February 22, 2017.