curl --request GET \
  --url https://sandbox.layerfi.com/v1/businesses/{businessId}/external-accounts \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "type": "External_Account",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "external_account_external_id": "0Br385JmgbTryJn8nEBnUb4A5ydv06U9Vbqqq",
      "external_account_name": "My external bank account",
      "latest_balance_timestamp": {
        "external_account_external_id": "0Br385JmgbTryJn8nEBnUb4A5ydv06U9Vbqqq",
        "balance": 123,
        "at": "2023-11-07T05:31:56Z",
        "created_at": "2023-11-07T05:31:56Z"
      },
      "current_ledger_balance": 123,
      "uncategorized_transaction_sum": 123,
      "mask": "4321",
      "institution": {
        "name": "Bank of Generica",
        "logo": "iVBORw0KGgoAAAANSUhEUgAAAJgAAACYCAMAAAAvHNATAAAAYFBMVEUAAAAAC1ETC"
      },
      "notifications": [
        {
          "scope": "USER"
        }
      ],
      "connection_needs_repair_as_of": "2023-11-07T05:31:56Z",
      "reconnect_with_new_credentials": true,
      "requires_user_confirmation_as_of": "2023-11-07T05:31:56Z",
      "connection_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "connection_external_id": "<string>",
      "user_created": true,
      "is_syncing": true,
      "ledger_account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "archived_at": "2023-11-07T05:31:56Z",
      "show_transactions_on_or_after": "2023-11-07T05:31:56Z",
      "show_transactions_on_or_before": "2023-11-07T05:31:56Z"
    }
  ]
}