OptionalauthenticationType?: "noAuthentication" | "basic" | "oauth2"Authentication strategy applied to all functions unless overridden at function level.
Defaults to 'noAuthentication'.
'noAuthentication' — no credentials sent (default)'basic' — HTTP Basic auth via a stored credential profile (basicAuthProfile)'oauth2' — OAuth 2.0 via a named profile (oauthProfile)
Authentication fields for the root RestMessage record