Yahoo! JAPAN Ads API | Developer Center

2025/06/30

Notice of revision to "Yahoo! JAPAN Ads API Terms of Use"

Updates

• June 30, 2025: The revision became effective.
• June 13, 2025: We announced this information.

Services

• Yahoo! JAPAN Ads API

Date

June 30, 2025

Revision details

Following the business ID integration*, the Yahoo! JAPAN Ads API Terms of Use was be revised as follows to change the definition of business IDs that can use APIs and applications.

• Article 1(9)
  • Before revision:
    "Yahoo! JAPAN Business ID" refers to an ID assigned by LY Corporation to identify businesses that use business-oriented services provided by LY Corporation or its partners.
  • After revision:
    "Business ID" refers to an ID assigned by LY Corporation to identify businesses that use business-oriented services provided by LY Corporation or its partners.
• Article 11, Paragraph 1 (3)
  • Before revision:
    If the User has multiple API client IDs, etc., using the API or the Application with a business ID other than the Yahoo! JAPAN Business ID designated by the User himself/herself and approved by LY Corporation.
  • After revision:
    If the User has multiple license keys, etc. for the API, using the API or the Application with a business ID other than the business ID designated by the User himself/herself and approved by LY Corporation.

Impact of the revision

This change will not affect customers who use the API.

Supplement

• Please see below for the full terms and conditions.
  https://global-marketing.yahoo-net.jp/guidelines/yahoo_ads_api
• For information on business ID integration (*), refer to the following page (available in Japanese).
  【重要】「LINEビジネスID」並びに「Yahoo! JAPANビジネスID」の統合について
  For further details regarding the integration of business IDs in Yahoo! JAPAN Ads, refer to the following page.
  Integrated "Business ID"