Flutter: Start passkey authentication

Starts a passkey sign in.

• Does not require an existing session.
• Pass the returned options to the platform's passkey API to obtain an assertion, then call passkey.verifyAuthentication() with the result.

Parameters

• captchaToken

  (Optional)

  Captcha token to be used for captcha verification.

Examples

Start a passkey sign in

final PasskeyAuthenticationOptionsResponse authentication =
    await supabase.auth.passkey.startAuthentication();

// Hand authentication.options to the platform passkey API.