curl --request GET \
  --url http://localhost:7701/api/v1/dashboard \
  --header 'Authorization: Bearer <token>'

{
  "total_processed_amount": 1500000,
  "total_transactions": 320,
  "approval_rate": 87.5,
  "recovered_payments": 12,
  "conversion_by_gateway": [
    {
      "gateway": "pagarme",
      "total": 200,
      "approved": 175,
      "rate": 87.5
    }
  ],
  "failure_reasons": [
    {
      "reason": "Insufficient funds",
      "count": 18
    }
  ],
  "last_transactions": [
    {}
  ]
}