ExchangeCreateRequest

{
    "from": "btc",
    "to": "eth",
    "amount": "1",
    "address_to": "0x1a2b3c4d5e6f7890aBcDeF1234567890AbCdEf12",
    "extra_id_to": null,
    "refund_address": null,
    "refund_extra_id": null,
    "fixed": false
}