List<UserInfo> GetUserInfos()

public class SampleApi : ForguncyApi
{
    [Get]
    public void TestGetUser()
    {
        var userInfos = this.UserInfos.GetUserInfos();
        for (int i = 0; i < userInfos.Count; i++)
        
        {
            var userInfo = userInfos[i];
            Console.Write(userInfo.UserName);
            Console.Write(userInfo.Email);
            Console.Write(userInfo.GetPropertyValue("上長")); // '上長'という名称の拡張属性を取得
        }
    }
}