PaymentOption

{
    "currency": "BRL",
    "payment_method": "top_up",
    "fee_mode": "percent_fee",
    "fixed_fee": 2.75,
    "percentage_fee": 1.5,
    "minimum_fee": 1.5,
    "maximum_fee": 15,
    "required_fields": [
        {
            "name": "document_number",
            "type": "document",
            "required": true
        }
    ],
    "optional_fields": [
        {
            "name": "customer_note",
            "type": "string",
            "required": false
        }
    ]
}