rule | object or string | Yes | - | JSON object defining the audience, sent to Pinterest as-is. Shape depends on audience_type: - CUSTOMER_LIST: {“customer_list_id”: “<customer list ID>”} - VISITOR: {“visitor_source_id”: [“<conversion tag ID>”], “retention_days”: “180”, “event_source”: {”=”: [“web”, “mobile”]}, “ingestion_source”: {”=”: [“tag”]}} (retention_days 1-540; optional event key for a specific tag event such as checkout or signup) - ENGAGEMENT: {“engagement_domain”: [“www.example.com”], “engager_type”: 1} (optional engagement_type: click, save, closeup, comment, or like; optional ad_id or campaign_id arrays to scope the engagement) - ACTALIKE: {“seed_id”: [“<audience ID>”], “country”: “US”, “percentage”: “10”} (countries US, CA, or GB; percentage 1-10; find seed audience IDs with pinterest_ads_list_audiences) |