This table gives the most common error codes passed to the authentication callbacks (the list is not exhaustive):
Error Code Authentication
all The authentication request was on an nonexistent Webcom application.
all The authentication method is disabled for the application. You must enable it in the "authentication" tab of the Webcom developer console.
all The settings of the authentication method to update are invalid.
all The provided authentication token must be fresher for the requested operation to complete, please re-authenticate before trying it again
The given email or password are incorrect.
There have been too much signin failures with this identity. It will be locked down in a while.
The authentication request is missing email or password.
The identity to create cannot be created because an identity with the same email already exists.
The identity used to log in has not been verified.
The provided password is not strong enough (when creating an email/password identity or updating a password).
OAuth2 The OAuth2.0 identity provider is not supported by Webcom.
OAuth2 The authentication request is missing some parameter.
OAuth2 The authentication request was emitted from a non approved web origin. Authorized origins can be set in the "authentication" tab of the Webcom developer console.
stateparameter of the authentication request is invalid (maybe the request was intercepted by some unwanted people).
custom The token used to authenticate is invalid (may be bad-signed, expired or with wrong information).