Dual-ID verification required for new manager and account linking requests
- Date
- Aug 26, 2026
- Effective
- Aug 26, 2026
- Regions
- Global
- Primary source
- Microsoft Advertising Blog
New link requests must supply the manager account number plus manager account ID (manager links) or manager account number plus account number (account links) to prevent fraudulent linking. API enforcement began August 26 with UI rollout through September 22, 2026.
Primary source: Microsoft Advertising Blog (2026-08-31). Also covered by Microsoft Learn (2026-05-01); PPC News Feed (2026-09-04).
Sources
- open_in_newAI Max for Search and other product news for August 2026Microsoft Advertising Blog · Aug 31, 2026
- open_in_newBing Ads API Release NotesMicrosoft Learn · May 1, 2026
- open_in_newMicrosoft Advertising Adds Dual-ID Account LinkingPPC News Feed · Sep 4, 2026
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