asToken method
As an AuthToken.
Implementation
AuthToken asToken() {
return AuthToken()
..accessToken = accessToken!
..refreshToken = refreshToken!
..issueDate = issueDate!
..expirationDate = expirationDate!
..type = type!
..resourceOwnerIdentifier = resourceOwner!.id!
..scopes = scope!.split(" ").map((s) => AuthScope(s)).toList()
..clientID = client!.id!;
}