Dev.to
7/16/2026

Google Ads API v21 sunsets in August — three silent ways the forced version bump corrupts your reports (still 200 OK)
Short summary
Google Ads API v21 sunsets around August 6, 2026, and migrating to v23+ stacks breaking changes from both v22 and v23. Three silent failure modes can corrupt your reports while still returning 200 OK: removed enum values like VIDEO_OUTSTREAM cause spend to collapse into catch-all buckets, deleted asset performance labels return empty values instead of errors, and WHERE/GROUP BY clauses on removed enums silently match nothing. Audit your GAQL queries and enum branching logic before the August deadline.
- •Google Ads API v21 sunsets ~Aug 6 2026; v23+ carries stacked breaking changes from v22 and v23
- •Silent corruption: removed enums (VIDEO_OUTSTREAM) cause spend to vanish into catch-all buckets with 200 OK responses
- •Audit GAQL queries for enum dependencies, asset performance label fields, and branch logic before migration
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