Yahoo! JAPAN Ads API | Developer Center
日本語2025/09/19
Display Ads: Update on conversion tracking duration
Products
- Yahoo! JAPAN Ads Display Ads (Auction)
- Yahoo! JAPAN Ads Display Ads (Guaranteed)
Date
September 18, 2025
Summary
In Display Ads, we have changed the range available for specifying the conversion tracking duration (*). By expanding the duration for conversion tracking, you can achieve more accurate conversion tracking.
Before: 7-90 days
After: 1-90 days
* In conversion tracking, clicks that occur within the duration specified in the conversion settings are counted as conversions.
Comments
For more details on conversion tracking, see the following help page:
Conversion Analytics [Display Ads]
Impact on Yahoo! JAPAN Ads Display Ads API
The impact on the Display Ads API is as follows.
- Affected versions: All current versions
- Service: ConversionTrackerService
- Update: measurementPeriod can now be set within the range of 1-90.