Delete all Customers in a Stripe account - through the Stripe SDK for JS

delete-all-stripe-customers.js

import {Stripe} from 'stripe';

const STRIPE_API_KEY = process.env.STRIPE_API_KEY;

const s = new Stripe(STRIPE_API_KEY, {
    apiVersion: "2020-08-27",
});

const deletePage = async () => {
    const customers = await s.customers.list();

    for (let customer of customers.data) {
        const before = new Date().getTime();
        await s.customers.del(customer.id);
        const after = new Date().getTime();
        console.log('Deleted', customer.id, 'in', after - before, 'ms');
    }

    if (customers.has_more) {
        console.log('Going to next page...');
        await deletePage();
    }
}

deletePage().then();

Usage:

export STRIPE_API_KEY="sk_xxxxxx...."
node ./delete-all-stripe-customers.js