I am currently implementing the login functionality in WeWeb and Xano, I can get as far as saving the Auth Token, but then in the Fetch User workflow, I get “Fetch User in Xano’s authentication plugin does not work” 400 error occurs. I am able to implement Google Login in the same flow, but for some reason, Fetch User does not work when using LINE Login.
You can check your network tab and see if every information is there, by opening the devtools of your browser. You can also check the xano logs, it could indicate more information. You can also try to contact Xano to investigate further ![]()






