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v1

latestOpenAPI 3.1.0Proprietary2026-08-061935150.4 KB
Valuation

Calculate vehicle loan payments

Calculate monthly payment schedule for a vehicle loan based on price, down payment, loan term, and interest rate.

get/payments/{vin}

Path parameters

vinstring required
Example:WAUZZZ4F55N052232

17-character Vehicle Identification Number

Query parameters

pricenumber required
Example:25000

Vehicle price (must be positive)

downPaymentnumber required
Example:5000

Down payment amount (non-negative, must be lower than price)

loanTerminteger required
Example:60

Loan term in months (1-600)

interestRatenumber required
Example:3.5

Annual interest rate as percentage (0-100)

Response

Payment calculation result

vinstring required
loanAmountnumber required

Total loan amount after down payment

totalPaidnumber required

Total amount to be paid over loan term

totalInterestnumber required

Total interest paid

monthlyPaymentnumber required

Monthly payment amount

currencystring required

Example response

{
  "vin": "WAUZZZ4F55N052232",
  "payments": [
    {
      "amount": 380.5,
      "currency": "EUR",
      "frequency": "monthly",
      "type": "loan",
      "description": "Monthly loan payment 1/60",
      "dueDate": "2024-02-15"
    }
  ],
  "loanAmount": 20000,
  "totalPaid": 22830,
  "totalInterest": 2830,
  "monthlyPayment": 380.5,
  "currency": "EUR"
}