Convert Documents to Any Format in the Cloud

.NET SDK to help you get Started with our Document Conversion REST APIs.

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GroupDocs.Conversion Cloud SDK for .NET

GroupDocs.Conversion Cloud SDK for .NET


The GroupDocs.Conversion Cloud SDK for .NET has been developed to help you get started with using our document conversion REST API, allowing to seamlessly convert your documents to any format you need. With this single API, you can convert back and forth between over 50 types of documents and images, including all Microsoft Office and OpenDocument file formats, PDF documents, HTML, CAD, raster images and many more. 

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Advanced Document Conversion API Features



Convert across all common formats


Convert page by page or custom range of pages


Watermark pages


Get high-quality output files


Password protect output document

Convert a Multitude of Document Formats

GroupDocs.Conversion REST API has the capability to perform conversion on a number of document formats. The information about the formats supported by the API can be obtained by using the code mentioned below:

Get a list of supported document formats - C#

//Get your AppSID and AppKey at (free registration is required).
$configuration = new Configuration();
$conversionApi = new ConversionApi($configuration); 
var request = new GetAllPossibleConversionsRequest();
// Get supported file formats
var response = apiInstance.GetAllPossibleConversions(request);

Quick and Reliable Document Conversion

GroupDocs.Conversion REST API performs conversion accurately making sure that the details are preserved while converting a document.

Quick conversion to any format - C#

//Get your AppSID and AppKey at (free registration is required).
$configuration = new Configuration();
$conversionApi = new ConversionApi($configuration);
var request = new QuickConvertRequest {
        Request = new QuickConversionRequest{
            SourceFile = new ConversionFileInfo() { Folder = "conversions", Name = "template.docx", Password = "" },
            Format = "jpg" }
var response = apiInstance.QuickConvert(request);

Get Started in No Time

With GroupDocs.Conversion Cloud API, you can start converting your files right away as there is no need to install anything. The API is clearly documented and comes with SDKs and live examples for all major languages. Our GroupDocs.Conversion SDKs along with working examples hosted at Github helps our users to get started in no time. 

Security & Authentication

The GroupDocs.Conversion Cloud API is secured and requires authentication. You need to register at GroupDocs Cloud and get the app access key ID (appSID) and app secret access key. Authenticated requests require a signature and AppSID query parameters or OAuth 2.0 authorization header.

API Explorer

The easiest way to try out GroupDocs.Conversion Cloud API right away in your browser is by using GroupDocs Cloud Web API explorer, which is a collection of Swagger documentation for the GroupDocs Cloud APIs.It allows you to effortlessly interact and try out every single operation our APIs exposes.

Support and Learning Resources


GroupDocs.Conversion Cloud also offers individual document conversion SDKs for other popular languages as listed below: