{
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"external_id": "customer-1847",
"phone": "+5511999998888",
"name": "Maria Silva",
"email": "maria@exemplo.com.br",
"tags": [
"cliente",
"vip"
],
"custom_fields": {
"tier": "gold",
"utm_source": "google",
"utm_campaign": "black-friday"
},
"tracking": {
"utm_source": "google",
"utm_campaign": "black-friday"
},
"last_interaction_at": "2026-08-25T14:31:09.412-03:00",
"created_at": "2026-07-02T09:12:44.001-03:00",
"updated_at": "2026-08-25T14:31:09.412-03:00"
}