try.madhousewallet.com

{
  "properties": {
    "quote": {
      "description": "Detail: targetAmount (recipient receives, may be null), transferFee, feeFxPercent, feeFxAmount, feePayoutAmount (USD, may be null), estimatedDelivery (ISO string, may be null).",
      "type": "object"
    },
    "quoteId": {
      "description": "Quote id. Pass as quote_id to /api/public/transfer.",
      "type": "string"
    },
    "serviceFeePercent": {
      "description": "Service fee as a percent of source.",
      "type": "number"
    },
    "sourceAmount": {
      "description": "Echoed USD source amount.",
      "type": "number"
    },
    "targetCurrency": {
      "description": "Echoed ISO 4217 target currency.",
      "type": "string"
    },
    "usdToTargetRate": {
      "description": "USD to target-currency rate.",
      "type": "number"
    }
  },
  "required": [
    "quoteId",
    "sourceAmount",
    "targetCurrency",
    "usdToTargetRate",
    "quote"
  ],
  "type": "object"
}