/// <summary>
        /// Gets a count of the articles belonging to the given blog.
        /// </summary>
        /// <param name="blogId">The blog that the articles belong to.</param>
        /// <param name="filter">Options for filtering the result.</param>
        public async Task<int> CountAsync(long blogId, ShopifyPublishableCountFilter filter = null)
        {
            var req = RequestEngine.CreateRequest($"blogs/{blogId}/articles/count.json", Method.GET, "count");

            if (filter != null)
            {
                req.Parameters.AddRange(filter.ToParameters(ParameterType.GetOrPost));
            }

            return await RequestEngine.ExecuteRequestAsync<int>(_RestClient, req);
        }
        /// <summary>
        /// Gets a count of all of the shop's ProductImages.
        /// </summary>
        /// <param name="productId">The id of the product that counted images belong to.</param>
        /// <param name="filter">An optional filter that restricts the results.</param>
        /// <returns>The count of all ProductImages for the shop.</returns>
        public async Task<int> CountAsync(long productId, ShopifyPublishableCountFilter filter = null)
        {
            var req = RequestEngine.CreateRequest($"products/{productId}/images/count.json", Method.GET);

            if (filter != null)
            {
                req.Parameters.AddRange(filter.ToParameters(ParameterType.GetOrPost));
            }

            JToken responseObject = await RequestEngine.ExecuteRequestAsync(_RestClient, req);

            //Response looks like { "count" : 123 }. Does not warrant its own class.
            return responseObject.Value<int>("count");
        }