HI thanks for supporting help.
i just implemented as it is in the docs. using the Appwrite Flutter SDK.
I for this I configured the activity for the flutter_web_auth_2 package as in the docs.
To my understanding of the SDK source code, the whole logic is on the Appwrite cloud backend. the SDK just triggers a URL, and with the flutter_web_auth_2 package you just listent to the deeplink this url will redirect to.
As the SDK just forwards the information, loosing the redirectURL in the BrowserWindow need to be somewhere in the code from the Cloud Backend, if my understanding is correct.
I mean it is working, on iOS, Web. and other Android devices.
I also remember that on Pixel devices something is different with the browserview, as in the past (before i migrated to Appwrite) i got the message from GoogleOAuth screen, that they blocked the Auth because this is an old OAuth "Way" that is no more supported.
Does that help?