URL: GET https://seu-dominio.com/api/v1/balance Autenticação: Authorization: Bearer {public_id}.{secret}

​
Resposta (exemplo)

{
  "available_balance": 150.5,
  "pending_balance": 0,
  "currency": "BRL",
  "account": {
    "id": 1,
    "name": "Integrador",
    "email": "email@exemplo.com"
  },
  "fees": {
    "cashin": {
      "type": "percent",
      "value": 0.99,
      "note": "Taxa descontada do valor pago no PIX; o liquido creditado na carteira segue esta regra."
    },
    "cashout": {
      "type": "fixed",
      "value": 2.5,
      "note": "Taxa somada ao valor do PIX enviado; o debito total = amount + taxa."
    }
  }
}

curl -s "https://seu-dominio.com/api/v1/balance" \
  -H "Authorization: Bearer SEU_PUBLIC_ID.SEU_SECRET"