Buscar informações do usuário

Example response

{
  "id": "3kCKGqzlPFfCEj2X1Tkob07SN2M2",
  "firstname": "Nome",
  "lastname": "Sobrenome",
  "phone": "+5511999999999",
  "email": "mail@gmail.com",
  "document": "00000000000",
  "limits": {
    "shipments": 3,
    "shipments_available": 2
  },
  "balance": 1763.04
}