LY Ads API | Developer Center
日本語Announcement
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2026/05/26
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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2026/05/20
LY Ads Roadmap documents for the first half of FY2026
We have released the roadmap documents for Search Ads and Display Ads for the first half of FY2026.
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2026/05/18
For Responsive Search Ads, we will add performance data fields that can be checked at the asset level.
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2026/05/18
System maintenance for May 16-17, 2026 has completed
We completed the system maintenance.
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2026/05/15
Removal of report fields for search keyword targeting
We sill remove report fields for search keyword targeting.
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2026/05/14
The minimum user size required for delivery eligibility has been changed for targeted delivery using audience lists.
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2026/05/14
Adding IP addresses for the item list periodic update crawler
Adding IP addresses for the item list periodic update crawler
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2026/05/12
Search Ads: Launch of conversion API
We have launched the conversion API for Search Ads.
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2026/04/14
Business during Golden Week 2026
We will be closed during Golden Week (Japanese public holidays).
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2026/04/09
Option to migrate tracking tags when connecting to Business Manager