/// <summary>Use this method to set the thumbnail of a sticker set. Animated thumbnails can be set for animated sticker sets only. Returns True on success.</summary>
        /// <param name="bot">BotClient</param>
        /// <param name="name">Sticker set name</param>
        /// <param name="userId">User identifier of the sticker set owner</param>
        /// <param name="thumb">A PNG image with the thumbnail, must be up to 128 kilobytes in size and have width and height exactly 100px, or a TGS animation with the thumbnail up to 32 kilobytes in size; see https://core.telegram.org/animated_stickers#technical-requirements for animated sticker technical requirements. Pass a file_id as a String to send a file that already exists on the Telegram servers, pass an HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using multipart/form-data. <a href="https://core.telegram.org/bots/api#sending-files">More info on Sending Files »</a>. Animated sticker set thumbnail can't be uploaded via HTTP URL.</param>
        /// <exception cref="BotRequestException">Thrown when a request to Telegram Bot API got an error response.</exception>
        /// <exception cref="ArgumentNullException">Thrown when a required parameter is null.</exception>
        /// <returns>True</returns>
        public static bool SetStickerSetThumb(this BotClient bot, string name, long userId, InputFile thumb)
        {
            if (bot == default)
            {
                throw new ArgumentNullException(nameof(bot));
            }

            if (string.IsNullOrEmpty(name))
            {
                throw new ArgumentNullException(nameof(name));
            }

            if (userId == default)
            {
                throw new ArgumentNullException(nameof(userId));
            }

            if (thumb == default)
            {
                throw new ArgumentNullException(nameof(thumb));
            }

            var args = new SetStickerSetThumbArgs {
                Name = name, UserId = userId, Thumb = thumb
            };

            return(bot.RPCF <bool>(MethodNames.SetStickerSetThumb, args));
        }
        /// <summary>Use this method to set the thumbnail of a sticker set. Animated thumbnails can be set for animated sticker sets only. Returns True on success.</summary>
        /// <param name="bot">BotClient</param>
        /// <param name="args">Parameters.</param>
        /// <param name="cancellationToken">The cancellation token to cancel operation.</param>
        /// <exception cref="BotRequestException">Thrown when a request to Telegram Bot API got an error response.</exception>
        /// <exception cref="ArgumentNullException">Thrown when a required parameter is null.</exception>
        /// <returns>True</returns>
        public static async Task <bool> SetStickerSetThumbAsync(this BotClient bot, SetStickerSetThumbArgs args, [Optional] CancellationToken cancellationToken)
        {
            if (bot == default)
            {
                throw new ArgumentNullException(nameof(bot));
            }

            if (args == default)
            {
                throw new ArgumentNullException(nameof(args));
            }

            if (args.UseMultipart())
            {
                return(await bot.RPCAF <bool>(MethodNames.SetStickerSetThumb, args, cancellationToken : cancellationToken).ConfigureAwait(false));
            }
            else
            {
                return(await bot.RPCA <bool>(MethodNames.SetStickerSetThumb, args, cancellationToken : cancellationToken).ConfigureAwait(false));
            }
        }
        /// <summary>Use this method to set the thumbnail of a sticker set. Animated thumbnails can be set for animated sticker sets only. Returns True on success.</summary>
        /// <param name="bot">BotClient</param>
        /// <param name="args">Parameters.</param>
        /// <exception cref="BotRequestException">Thrown when a request to Telegram Bot API got an error response.</exception>
        /// <exception cref="ArgumentNullException">Thrown when a required parameter is null.</exception>
        /// <returns>True</returns>
        public static bool SetStickerSetThumb(this BotClient bot, SetStickerSetThumbArgs args)
        {
            if (bot == default)
            {
                throw new ArgumentNullException(nameof(bot));
            }

            if (args == default)
            {
                throw new ArgumentNullException(nameof(args));
            }

            if (args.UseMultipart())
            {
                return(bot.RPCF <bool>(MethodNames.SetStickerSetThumb, args));
            }
            else
            {
                return(bot.RPC <bool>(MethodNames.SetStickerSetThumb, args));
            }
        }