US market

US-first means English content + US search region + America/New_York schedules. Server IP is not treated as audience geography.

YouTube live search: NOT CONNECTED

• YouTube Data API v3: regionCode=US + relevanceLanguage=en (not guaranteed audience) (ADAPTER_READY)
• TikTok Research API: region_code if granted (BLOCKED_EXTERNAL)
• TikTok Creative Center (US / Apparel): country selector in product UI (IMPORT)
• Instagram / Meta Graph: not_global_discovery (BLOCKED_EXTERNAL)
• CSV/JSON bulk import: if column present (IMPORT)
• Public URL paste: unknown (IMPORT)
• Creator-authorized analytics: audience_if_insights_allow (ADAPTER_READY)
• Local fixtures: labeled_US_content_language (FIXTURE)

Geo experiments (no spoofing)