Handling errors

The getResponseCode() method of the LineLoginResult object returns one of the following response codes.

Response code	Description
SUCCESS	The login was successful.
CANCEL	The login failed because the user canceled the login process.
AUTHENTICATION_AGENT_ERROR	The login failed because the user tapped the Cancel or Back button on the consent screen.
SERVER_ERROR	The login failed due to a server-side error.
NETWORK_ERROR	The login failed because the SDK could not connect to the LINE Platform.
INTERNAL_ERROR	The login failed due to an unknown error.