Yahoo! JAPAN Ads API | Developer Center

2026/02/18

Launch date confirmed for "LY Ads Display Ads" and announcement of platform integration

Product

Yahoo! JAPAN Ads Display Ads

Schedule

April 1, 2026
*This date is subject to change.

Summary

As we have previously announced in "Yahoo! JAPAN Ads Display Ads Integration of ad platforms," we plan to integrate ad platforms. We have now confirmed the release date as April 1, 2026.
After the launch date, you can deliver ads from the integrated ad platform to the ad placements on LINE and Yahoo! JAPAN.
See the following announcement for details.
https://global-marketing.yahoo-net.jp/information/20260218

Impacts on Yahoo! JAPAN Ads API

•　Versions affected
　All versions

•　Changes
　With the renaming to "LY Ads," "Yahoo! JAPAN Ads API" will be renamed "LY Ads API."
　The following request domain URLs remain unchanged. You can continue using the existing implementation as is.

　　　Authorization API: https://biz-oauth.yahoo.co.jp/oauth
　　　Search Ads API: https://ads-search.yahooapis.jp/api
　　　Display Ads API: https://ads-display.yahooapis.jp/api

　You do not need to take any action.