use Apxcde\LoanAmortization\LoanAmortization;

$amount = 200000;
$termYears = 5;
$annualInterestRate = 12;

$loan_data = [
    'loan_amount' => (float) $amount,
    'term_years' => $termYears,
    'interest' => $annualInterestRate,
    'term_months' => $termYears * 12,
    'starting_date' => Carbon::now(),
    'remaining_months' => $termYears * 12,
];

$loan_calculation = new LoanAmortization($loan_data);