Welcome, guest Sign Out

Y!OS Documentation

This page contains links to all documentation for Y!OS, including examples, tutorials, and FAQs. Y!OS is a set of complementary platforms that allow developers to rapidly access Yahoo! network data and develop applications for Yahoo! Users via OAuth, an open authentication standard.

Learning Resources

To learn about Y!OS and start developing applications, begin here:

Technologies

View the Y!OS documentation organized by technology:

YDN LIBRARIES & BEST PRACTICES

YAHOO! APIs & WEB SERVICES

LANGUAGE CENTERS

Copyright © 2009 Yahoo! Inc. All rights reserved. Copyright | Privacy Policy

Help us continue to improve the Yahoo! Developer Network: Send Your Suggestions