public void TestPostSlidesSetDocumentProperties()
        {
            SlidesApi target = new SlidesApi(APIKEY, APPSID, BASEPATH);
            StorageApi storageApi = new StorageApi(APIKEY, APPSID, BASEPATH);

            string name = "sample-input.pptx";
            string folder = null; 
            string storage = null;
            DocumentProperties body = new DocumentProperties();
            DocumentProperty docProperty = new DocumentProperty();
            docProperty.Name = "Author";
            docProperty.Value = "Imran Anwar";
            body.List = new System.Collections.Generic.List<DocumentProperty> { docProperty};

            storageApi.PutCreate(name, null, null, System.IO.File.ReadAllBytes("\\temp\\slides\\resources\\" + name)); 

            DocumentPropertiesResponse actual;
            actual = target.PostSlidesSetDocumentProperties(name, folder, storage, body);

            Assert.AreEqual("200", actual.Code);
            Assert.IsInstanceOfType(new Com.Aspose.Slides.Model.DocumentPropertiesResponse(), actual.GetType()); 
        }
      /// <summary>
      ///  
      /// </summary>
      /// <param name="name"></param>
      /// <param name="folder"></param>
      /// <param name="storage"></param>
      /// <param name="body"></param>
      /// <returns></returns>
      public DocumentPropertiesResponse PostSlidesSetDocumentProperties (string name, string folder, string storage, DocumentProperties body) {
        // create path and map variables
        var ResourcePath = "/slides/{name}/documentproperties/?appSid={appSid}&amp;folder={folder}&amp;storage={storage}".Replace("{format}","json");
		ResourcePath = Regex.Replace(ResourcePath, "\\*", "").Replace("&amp;", "&").Replace("/?", "?").Replace("toFormat={toFormat}", "format={format}");

        // query params
        var queryParams = new Dictionary<String, String>();
        var headerParams = new Dictionary<String, String>();
        var formParams = new Dictionary<String, object>();

        // verify required params are set
        if (name == null || body == null ) {
           throw new ApiException(400, "missing required params");
        }
        if (name == null){
		  ResourcePath = Regex.Replace(ResourcePath, @"([&?])name=", "");
		}else{
		  ResourcePath = ResourcePath.Replace("{" + "name" + "}", apiInvoker.ToPathValue(name)); 
		}
        if (folder == null){
		  ResourcePath = Regex.Replace(ResourcePath, @"([&?])folder=", "");
		}else{
		  ResourcePath = ResourcePath.Replace("{" + "folder" + "}", apiInvoker.ToPathValue(folder)); 
		}
        if (storage == null){
		  ResourcePath = Regex.Replace(ResourcePath, @"([&?])storage=", "");
		}else{
		  ResourcePath = ResourcePath.Replace("{" + "storage" + "}", apiInvoker.ToPathValue(storage)); 
		}
        try {
          if (typeof(DocumentPropertiesResponse) == typeof(ResponseMessage)) {
            var response = apiInvoker.invokeBinaryAPI(basePath, ResourcePath, "POST", queryParams, null, headerParams, formParams);
            return (DocumentPropertiesResponse) ApiInvoker.deserialize(response, typeof(DocumentPropertiesResponse));
          } else {
            var response = apiInvoker.invokeAPI(basePath, ResourcePath, "POST", queryParams, body, headerParams, formParams);
            if(response != null){
               return (DocumentPropertiesResponse) ApiInvoker.deserialize(response, typeof(DocumentPropertiesResponse));
            }
            else {
              return null;
            }
          }
        } catch (ApiException ex) {
          if(ex.ErrorCode == 404) {
          	return null;
          }
          else {
            throw ex;
          }
        }
      }