Starts a surface's code flow by redirecting the browser to the authorization endpoint.
It answers the request itself: false means a refusal has already been drawn and the caller must not write to the response again.
false
the request that found no surface session
its response
the surface
Optional
returnTo, fallback, prompt, acrValues and the bases to use
returnTo
fallback
prompt
acrValues
true when the redirect was sent
Starts a surface's code flow by redirecting the browser to the authorization endpoint.
It answers the request itself:
falsemeans a refusal has already been drawn and the caller must not write to the response again.