update newtonsoft and fix interface for thumbnail

Author: apexdodge

Api2Pdf.DotNet/Api2Pdf.DotNet.csproj

@@ -14,11 +14,11 @@
     <Description>
       This client library is a wrapper for the Api2Pdf.com REST API. See full REST api documentation at https://www.api2pdf.com/documentation/v2. Api2Pdf is a powerful API that supports HTML to PDF, URL to PDF, HTML to Image, URL to Image, Thumbnail / image preview of an Office file, Office files (Word to PDF), HTML to Docx, HTML to excel, PDF to HTML, merge PDFs together, add bookmarks to PDFs, add passwords to PDFs, extract pages out of a PDF
     </Description>
-    <Version>2.1.0</Version>
+    <Version>2.1.1</Version>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>

Api2Pdf.DotNet/Api2Pdf.cs

@@ -32,6 +32,8 @@ public interface ILibreOffice
     {
         Api2PdfResult AnyToPdf(LibreFileConversionRequest request);
         Task<Api2PdfResult> AnyToPdfAsync(LibreFileConversionRequest request);
+        Api2PdfResult Thumbnail(LibreFileConversionRequest request);
+        Task<Api2PdfResult> ThumbnailAsync(LibreFileConversionRequest request);
         Api2PdfResult PdfToHtml(LibreFileConversionRequest request);
         Task<Api2PdfResult> PdfToHtmlAsync(LibreFileConversionRequest request);
         Api2PdfResult HtmlToDocx(LibreFileConversionRequest request);

Api2Pdf.Examples/Program.cs

@@ -122,6 +122,14 @@ static void Main(string[] args)
 
             Console.WriteLine($"LibreOffice Docx to PDF: {result.FileUrl}");
 
+            //LibreOffice - Thumbnail to PDF
+            result = a2pClient.LibreOffice.Thumbnail(new LibreFileConversionRequest
+            {
+                Url = sampleDocxFile
+            });
+
+            Console.WriteLine($"LibreOffice Thumbnail: {result.FileUrl}");
+
             //LibreOffice - Html to Docx
             result = a2pClient.LibreOffice.HtmlToDocx(new LibreFileConversionRequest
             {