@paddle/paddle-node-sdk/dist/esm/entities/transaction/proration.js

A Node.js SDK that you can use to integrate Paddle Billing with applications written in server-side JavaScript.

import { TransactionsTimePeriod } from './transactions-time-period.js';
export class Proration {
    constructor(prorationResponse) {
        this.rate = prorationResponse.rate;
        this.billingPeriod = new TransactionsTimePeriod(prorationResponse.billing_period);
    }
}