Node.js SDK

npm install @corebill/sdk

import { Corebill } from '@corebill/sdk';

const corebill = new Corebill({
  apiKey: 'sk_live_your_api_key',
  companyId: 'com_abc123'
});

// List customers
const customers = await corebill.customers.list({ limit: 10 });

// Create an invoice
const invoice = await corebill.invoices.create({
  customer_id: 'cus_abc123',
  items: [
    {
      name: 'Web Development',
      quantity: 40,
      unit: 'hour',
      unit_price: 75.00
    }
  ]
});

console.log(invoice.invoice_number); // INV-2025-000001

// List
const list = await corebill.customers.list({ search: 'acme' });

// Get
const customer = await corebill.customers.get('cus_abc123');

// Create
const newCustomer = await corebill.customers.create({ name: 'Acme', country: 'US' });

// Update
const updated = await corebill.customers.update('cus_abc123', { email: '[email protected]' });

// Delete
await corebill.customers.delete('cus_abc123');

import type { Customer, Invoice, CreateInvoiceParams } from '@corebill/sdk';