/// <summary>
        /// Returns the list of AdGroupFeeds that match the query.
        ///
        /// @param query The SQL-like AWQL query string.
        /// @returns A list of AdGroupFeed.
        /// @throws ApiException if problems occur while parsing the query or fetching AdGroupFeed.
        /// </summary>
        public async Task <AdGroupFeedPage> QueryAsync(string query)
        {
            var binding = new AdGroupFeedServiceSoapBinding("https://adwords.google.com/api/adwords/cm/v201609/AdGroupFeedService", _config.AccessToken, _config.Timeout, _config.EnableGzipCompression, _netUtil, _logger);
            var inData  = new SoapData <AdGroupFeedServiceRequestHeader, AdGroupFeedServiceQuery>();

            inData.Header = new AdGroupFeedServiceRequestHeader();
            AssignHeaderValues(inData.Header);
            inData.Body       = new AdGroupFeedServiceQuery();
            inData.Body.Query = query;
            var outData = await binding.QueryAsync(inData).ConfigureAwait(false);

            return(outData.Body.Rval);
        }
        /// <summary>
        /// Adds, updates or removes AdGroupFeeds.
        ///
        /// @param operations The operations to apply.
        /// @return The resulting Feeds.
        /// @throws ApiException Indicates a problem with the request.
        /// </summary>
        public async Task <AdGroupFeedReturnValue> MutateAsync(IEnumerable <AdGroupFeedOperation> operations)
        {
            var binding = new AdGroupFeedServiceSoapBinding("https://adwords.google.com/api/adwords/cm/v201609/AdGroupFeedService", _config.AccessToken, _config.Timeout, _config.EnableGzipCompression, _netUtil, _logger);
            var inData  = new SoapData <AdGroupFeedServiceRequestHeader, AdGroupFeedServiceMutate>();

            inData.Header = new AdGroupFeedServiceRequestHeader();
            AssignHeaderValues(inData.Header);
            inData.Body            = new AdGroupFeedServiceMutate();
            inData.Body.Operations = new List <AdGroupFeedOperation>(operations);
            var outData = await binding.MutateAsync(inData).ConfigureAwait(false);

            return(outData.Body.Rval);
        }