curl -X PATCH https://api.wyzecash.com.br/v1/customers/0d6c1a7e-5b7f-4f3e-9b2a-1c2d3e4f5a6b \
  -H "Authorization: Bearer bk_live_..." \
  -H "Content-Type: application/json" \
  -d '{ "phone": "11988887777", "document": null }'

{
  "id": "0d6c1a7e-5b7f-4f3e-9b2a-1c2d3e4f5a6b",
  "name": "Ana Souza",
  "email": "ana@exemplo.com",
  "phone": "11988887777",
  "document": null,
  "createdAt": "2026-10-08T15:00:00.000Z"
}