assignment.{
"externalRequestId": "string",
"creditProductId": 1,
"debtor": {
"personType": "NATURAL_PERSON",
"document": "string",
"name": "string",
"email": "user@example.com",
"phone": "string"
},
"operation": {
"amount": "string",
"term": 1,
"period": "MONTHLY",
"firstDueDate": "2019-08-24",
"gracePeriodDays": 0,
"interestRates": [
{
"amortizationOption": "PRICE",
"indexModel": "CDI",
"interestRate": "string",
"percentageRate": "string"
}
]
}
}