Some system browsers like Samsung have CustomTabs

400 That's an error. Error: invalid_request

400 That's an error. Error: invalid_request Invalid parameter value for redirect_uri: Custom schemes cannot have authority: com.authentication.app://oauth2redirect

400 That's an error. Error: invalid_request Invalid parameter value for redirect_uri: Invalid scheme: com-authentication-app://oauth2redirect

400 That's an error. Error: invalid_request Invalid parameter value for redirect_uri: Invalid scheme: comauthenticationapp://localhost