public async Task SendChangeEmailEmailAsync(string newEmailAddress, string token)
{
var message = CreateDefaultMessage(ChangeEmailTemplateId);
message.Subject = "Change Your Email";
message.AddTo(newEmailAddress);
message.AddSubstitution("{{token}}", new List<string> { Uri.EscapeDataString(token) });
message.SetCategories(new List<string> { AdministrativeCategoryName, "Change Email" });
message.DisableBypassListManagement();
await _web.DeliverAsync(message);
}