Convert Document & Images using cURL

Document conversion using cURL commands for REST APIs. Quickly and reliably convert images and documents of any file format.

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GroupDocs.Conversion for Cloud

GroupDocs.Conversion Cloud for cURL


GroupDocs.Conversion Cloud lets you seamlessly convert your documents to literally any format you need. You can use cURL to send requests to the API. 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. 

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


APIs are secured and require authentication


API explorer based on swagger collection

Quick and Reliable Document Conversion

GroupDocs.Conversion REST API has the capability to convert documents to any of the supported formats, with just a few lines of code.

Quick conversion to any format with storage URL in output - cURL

curl -X POST "" \
-H "accept: application/json" \
-H "authorization: Bearer TOKEN-HERE" \
-H "Content-Type: application/json" \
-d "{ \"StorageName\": \"First Storage\", \"FilePath\": \"/foldername/myfile.png\", \"Format\": \"jpeg\", \"LoadOptions\": {}, \"ConvertOptions\": { \"FromPage\": 0, \"PagesCount\": 1, \"Pages\": [ 1 ] }, \"OutputPath\": \"/foldername\"}"

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 and Authentication

The GroupDocs.Conversion Cloud API is secured and requires authentication. Users need to register at GroupDocs Cloud and get their app access key ID (appSID) and app secret access key. Authenticated requests require a signature and AppSID query parameters or OAuth 2.0 athrorization 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 also provides testing and interactivity to our API endpoint documentation.

Support and Learning Resources