---
title: "FinishExternalAuthOptions"
source: "https://github.com/remix-run/remix/blob/8905f3943706e1f53696ab83e70a84873cabfc90/packages/auth/src/lib/finish-external-auth.ts#L11"
---

# FinishExternalAuthOptions

## Summary

Options for finishing an OAuth or OIDC callback flow.

## Signature

```ts
interface FinishExternalAuthOptions {
  transactionKey?: string
}

```

## Properties

### `transactionKey`

Session key used to read and clear the in-progress OAuth transaction.