Yahoo! JAPAN Ads API | Developer Center
日本語Announcement
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2025/04/25
Display Ads (Auction): Responsive (image and video) aspect ratio 3:2 will be available
Responsive (image) and responsive (video) aspect ratio 3:2 is available.
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2025/04/24
Yahoo! JAPAN Ads Script releases new runtime and closes the previous version
We released a new runtime (V202503) for Yahoo! JAPAN Ads Script. The previous runtime version (V202406) has closed.
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2025/04/23
Launch of Gain Friends Ads of LINE Official Account
We will support "Gain Friends Ads" in Display Ads (Auction) and add or change related features.
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2025/04/23
Display Ads (Auction): Audience data connections from LINE Official Account and LINE Ads
You can deliver ads using the audience data from LINE Ads and LINE Official Accounts in Display Ads (Auction).
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2025/04/23
Display Ads: Emoji addition and file management specification changes
To support more diverse ad expressions and enhance usability, we will add emojis and change the file management specifications.
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2025/04/22
We will add a category to the shared audience list and improve targeting accuracy.
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2025/04/18
The unification of account contract parties
We have added a deadline for the procedures related to the succession of ad accounts.
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2025/04/17
Search Ads: Optimization of image asset delivery
We will update to optimize the delivery of the ad display asset "Image asset."
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2025/04/17
Display Ads (Auction): Reward format will be delivered to more ad places
Yahoo! JAPAN Ads Display Ads (Auction) will increase the ad delivery of "reward format" ads.
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2025/04/15
Display Ads (Auction): Enhancements of site retargeting feature
We have implemented feature enhancements in site retargeting using IP address information from SoftBank devices.