ApigeeClient apiClient = new ApigeeClient("http://api.usergrid.com/xxx/sandbox/");

        //Get a collection of all users 
        var allUsers = apiClient.GetUsers();

        string un = "apigee_" + Guid.NewGuid();

        //Create a new Account
        apiClient.CreateAccount(new UserModel
        {
            Username = un,
            Password = "abc123",
            Email = un + "@sympletech.com"
        });

        //Update an Existing Account
        apiClient.UpdateAccount(new UserModel
        {
            Username = un,
            Password = "abc123456",
            Email = un + "@sympletech.com"
        });

        //Login User - Get Token 
        var token = apiClient.GetToken(un, "abc123456");

        //Lookup a user by token ID
        var username = apiClient.LookUpToken(token);