LY Ads API | Developer Center
日本語Announcement
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2026/07/10
LY Ads: System maintenance notice for July 9, 2026 has completed
We performed system maintenance for LY Ads.
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2026/07/09
Adding support for submitting Shopping Search Ads to the Search Ads API
Search Ads API now supports creating Shopping Search Ads.
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2026/07/09
We will released a new version of LY Ads API.
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2026/07/09
Display Ads (Auction) : Adding IP addresses for the item list periodic update crawler
Adding IP addresses for the item list periodic update crawler
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2026/07/08
Search Ads: Automation of ad display assets
Search Ads will introduce automation of ad display assets, a feature that enables the system to automatically create and associate ad assets.
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2026/07/07
Search Ads: Launch of AI keyword expansion
Search Ads will introduce AI keyword expansion, a feature that uses AI to expand keywords and deliver ads.
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2026/07/02
LY Ads: End of support for one-time passcode sign-in
Sign-in using one-time passcodes has been discontinued.
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2026/07/01
Search Ads: Changes to ad placement positions on the search results page
We will change the ad placement on the search results page.
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2026/06/23
Display Ads: Increase minimum pixel sizes and stop adding images
We will increase the minimum and recommended pixel sizes for some images that will be available for Display Ads.
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2026/06/18
Search Ads (Shopping) :End of LINE categories and System Brand
In Search Ads (Shopping), the product attributes “LINE Category” and “System Brand” will be discontinued.