使用 Amazon SDK 将 IAM 用户添加到组

    /// <summary>
    /// Add an existing IAM user to an existing IAM group.
    /// </summary>
    /// <param name="userName">The username of the user to add.</param>
    /// <param name="groupName">The name of the group to add the user to.</param>
    /// <returns>A Boolean value indicating the success of the action.</returns>
    public async Task<bool> AddUserToGroupAsync(string userName, string groupName)
    {
        var response = await _IAMService.AddUserToGroupAsync(new AddUserToGroupRequest
        {
            GroupName = groupName,
            UserName = userName,
        });

        return response.HttpStatusCode == HttpStatusCode.OK;
    }