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

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

const company = await client.sandbox.company.update({
  accounts: [{}],
  departments: [{}],
  ein: 'ein',
  entity: {},
  legal_name: 'legal_name',
  locations: [
    {
      city: 'city',
      country: 'country',
      line1: 'line1',
      line2: 'line2',
      postal_code: 'postal_code',
      state: 'state',
    },
  ],
  primary_email: '[email protected]',
  primary_phone_number: 'primary_phone_number',
});

console.log(company.accounts);

{
  "legal_name": "<string>",
  "entity": {
    "type": "llc",
    "subtype": "s_corporation"
  },
  "primary_email": "[email protected]",
  "primary_phone_number": "<string>",
  "departments": [
    {
      "name": "<string>",
      "parent": {
        "name": "<string>"
      }
    }
  ],
  "ein": "<string>",
  "locations": [
    {
      "line1": "<string>",
      "line2": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postal_code": "<string>",
      "country": "<string>",
      "name": "<string>",
      "source_id": "<string>"
    }
  ],
  "accounts": [
    {
      "routing_number": "<string>",
      "account_name": "<string>",
      "institution_name": "<string>",
      "account_type": "checking",
      "account_number": "<string>"
    }
  ]
}