namespace Nop.Core.Domain.Messages; /// /// Authentication method /// public enum EmailAuthenticationMethod { /// /// Email account does not require authentication /// None = 0, /// /// Authenticate through the default network credentials /// Ntlm = 5, /// /// Authenticate through username and password /// Login = 10, /// /// Authenticate through Google APIs Client with OAuth2 /// GmailOAuth2 = 15, /// /// Authenticate through Microsoft Authentication Client with OAuth2 /// MicrosoftOAuth2 = 20 }