import Whop from '@whop/sdk';

const client = new Whop({
  apiKey: process.env['WHOP_API_KEY'], // This is the default and can be omitted
});

const membership = await client.memberships.retrieve('mem_xxxxxxxxxxxxxx');

console.log(membership.id);

{
  "id": "mem_xxxxxxxxxxxxxx",
  "status": "trialing",
  "created_at": "2023-12-01T05:00:00.401Z",
  "updated_at": "2023-12-01T05:00:00.401Z",
  "manage_url": "<string>",
  "member": {
    "id": "mber_xxxxxxxxxxxxx"
  },
  "user": {
    "id": "user_xxxxxxxxxxxxx",
    "username": "johndoe42",
    "name": "John Doe"
  },
  "renewal_period_start": "2023-12-01T05:00:00.401Z",
  "renewal_period_end": "2023-12-01T05:00:00.401Z",
  "cancel_at_period_end": true,
  "cancellation_reason": "<string>",
  "canceled_at": "2023-12-01T05:00:00.401Z",
  "currency": "usd",
  "company": {
    "id": "biz_xxxxxxxxxxxxxx",
    "title": "<string>"
  },
  "plan": {
    "id": "plan_xxxxxxxxxxxxx"
  },
  "promo_code": {
    "id": "promo_xxxxxxxxxxxx"
  },
  "product": {
    "id": "prod_xxxxxxxxxxxxx",
    "title": "<string>"
  },
  "license_key": "<string>",
  "metadata": {},
  "payment_collection_paused": true
}