CryptoCaasQuoteCreateRequest

SELL exige originWalletId. Não envie accountId nem assetNetworkId.
Par asset/network inválido responde 422.

{
    "operation": "BUY",
    "network": "BTC",
    "asset": "BTC",
    "amountBrl": "100.00",
    "destinationWalletId": "88",
    "originWalletId": "88"
}