LY Ads API | Developer Center

2026/04/01

Introducing "LY Ads Display Ads"

Updates

April 1, 2026: This article has been updated to reflect the launch of "LY Ads Display Ads".
February 18, 2026: This article was first published.

Product

Yahoo! JAPAN Ads Display Ads

Schedule

Wednesday, April 1, 2026

Summary

We have launched "LY Ads Display Ads.'"
Going forward, ad delivery will be available from a unified advertising platform across LINE and Yahoo! JAPAN placements.
For more details, please refer to the following announcement.
https://www.lycbiz.jp/en/news/ly-ads/20260218/

Impact on Yahoo! JAPAN Ads API

• Applicable versions
　All versions

• Changes
　With the name change to "LY Ads", the "Yahoo! JAPAN Ads API" has been renamed to "LY Ads API".
　Please note that there are no changes to the domains of the following request URLs, and existing implementations can continue to be used 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

　No action is required on the customer side to use the LY Ads API.