Yahoo! JAPAN Ads API | Developer Center
日本語2025/11/17
Yahoo! JAPAN Ads: System maintenance notification scheduled for November 15, 2025
Updates
- November 15, 2025: We completed this system maintenance.
- October 29, 2025: We announced this information.
Product
- Yahoo! JAPAN Ads Search Ads
- Yahoo! JAPAN Ads Search Ads (Shopping)
- Yahoo! JAPAN Ads Branding Search Ads
Tool
- Campaign Management Tool
- Campaign Editor
- Yahoo! JAPAN Ads Search Ads API
- Yahoo! JAPAN Ads Script
Date
From 9AM to 7PM, November 15, 2025 (JST)
Summary
We had a system maintenance. You can learn more about the impact during the maintenance for each service in the following section.
Impacts
Campaign Management Tool
- All screens for the preceding products, except the accounts list, will appear with an under-maintenance notice, and you will be unable to operate.
Search Ads
- Campaign Editor
You will receive an error when you download the report. - Search Ads API
You will receive an error when you make a request to the following services.- ReportDefinitionService
- KeywordPlanIdeaService
- Yahoo! JAPAN Ads Script
You will receive an error when you run a script that contains the following services.- ReportDefinitionService
*You can operate other than the preceding operations, such as adding creatives, in the Campaign Editor, Search Ads API, and Yahoo! JAPAN Ads Script.
Search Ads (Shopping)
- Search Ads API
You will receive an error when you make a request to the following services.- SsaReportDefinitionService
Comments
- There is no impact on ad delivery.
- Even when using Campaign Editor and Search Ads API, we recommend that you operate, such as modifying the settings, before or after the maintenance.