import Finch from '@tryfinch/finch-api';

const client = new Finch({
  accessToken: 'My Access Token',
});

const account = await client.sandbox.connections.accounts.update({ connection_status: 'reauth' });

console.log(account.account_id);

{
  "connection_id": "a237a1c3-1a5e-44ae-a8fd-81f76fd715c2",
  "entity_id": "449e7a5c-69d3-4b8a-aaaf-5c9b713ebc65",
  "company_id": "b2e6a1c3-1a5e-44ae-a8fd-81f76fd715cf",
  "account_id": "449e7a5c-69d3-4b8a-aaaf-5c9b713ebc65",
  "provider_id": "gusto",
  "authentication_type": "credential",
  "products": [
    "company"
  ]
}