/// <summary>
        /// Gets a list of all BucketSummary items in a compartment. A BucketSummary contains only summary fields for the bucket and does not
        /// contain fields like the user-defined metadata.
        /// To use this and other API operations, you must be authorized in an IAM policy. If you are not authorized, talk to an administrator.
        /// If you are an administrator who needs to write policies to give users access, see Getting Started with Policies.
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public async Task <ListBucketsResponse> ListBuckets(ListBucketsRequest request)
        {
            var uri = new Uri($"{GetEndPointNoneVersion(ObjectStorageServices.Bucket(request.NamespaceName), this.Region)}?{request.GetOptionQuery()}");

            var webResponse = await this.RestClientAsync.Get(uri, new HttpRequestHeaderParam()
            {
                OpcClientRequestId = request.OpcClientRequestId
            });

            using (var stream = webResponse.GetResponseStream())
                using (var reader = new StreamReader(stream))
                {
                    var response = reader.ReadToEnd();

                    return(new ListBucketsResponse()
                    {
                        Items = JsonSerializer.Deserialize <List <BucketSummary> >(response),
                        OpcRequestId = webResponse.Headers.Get("opc-request-id"),
                        OpcClientRequestId = webResponse.Headers.Get("opc-client-request-id")
                    });
                }
        }