{
"routeCode": "string",
"amountMinor": "string",
"currency": "USD",
"currencyScale": 0,
"clientReference": "string",
"buyerInfo": {
"property1": "string",
"property2": "string"
},
"paymentPurpose": {
"property1": "string",
"property2": "string"
},
"expiryAtMillis": 0,
"externalFeeFields": {
"property1": "string",
"property2": "string"
}
}