/// <summary> /// Close a direct message channel. /// <see href="https://api.slack.com/methods/im.close" /> /// </summary> /// <param name='operations'> /// The operations group for this extension method. /// </param> /// <param name='token'> /// Authentication token. Requires scope: `im:write` /// </param> /// <param name='channel'> /// Direct message channel to close. /// </param> public static CloseOKResponseModel Close(this IIm operations, string token = default(string), string channel = default(string)) { return(operations.CloseAsync(token, channel).GetAwaiter().GetResult()); }