Handles any nextAction required to authenticate the SetupIntent. Call this method if you are confirming the SetupIntent on your backend and get a status of requires_action.

  • Parameters

    • setupIntentClientSecret: string

      The client secret associated with the SetupIntent.

    • OptionalreturnURL: string

      An optional return URL so the Stripe SDK can redirect back to your app after authentication. This should match the return_url you specified during PaymentIntent confirmation.

    Returns Promise<HandleNextActionForSetupResult>

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