Convert a Word DOC to MHTML with NET REST API

Learn how to convert a Word DOC to MHTML using the .NET REST API with Aspose.Words for .NET Cloud SDK. This tutorial walks you through rendering a DOC as MHTML via the C# Low‑Code API, and includes a fully functional sample you can run instantly. Follow the step‑by‑step instructions below to get your conversion up and running.

Prerequisite

Steps to Convert Word to MHTML with NET REST API

  1. Set up the Client ID and Client Secret for the API to convert DOC to MHTML
  2. Instantiate an object of the WordsAPI class with user credentials
  3. Set the input Word file and output MHTML file names
  4. Read the source Word DOC file using a FileStream
  5. Create the ConvertDocumentRequest instance using the FileStream and output file format
  6. Use the ConvertDocument method to convert Word DOC to MHTML using the ConvertDocumentRequest object
  7. Save the generated MHTML file on the local disk

The above mentioned steps explain the conversion of a file format from Word to MHTML with C# Low Code API. The process will kick off by setting the client secret/id in the Configuration object and creating an instance of the WordsApi class using the given configuration. In the subsequent steps, the source Word file is read into a FileStream and passed on to ConvertDocumentRequest instance for converting the input DOC to MHTML.

Code for Developing Word DOC to MHTML Converter with C# Low Code API

This example demonstrates how to convert a DOC to MHTML with the C# REST API. We start by creating a ConvertDocumentRequest object, passing in the input file’s byte stream, the target format, and optional settings such as the font folder location, a password for encrypted Word files, and the encoding used when opening the source document. Finally, invoking the ConvertDocument() method completes the transformation of the DOCX file into MHTML.

We’ve walked through converting a DOC file to MHTML using the C# REST API. If you need to transform a Word document into a Markdown file instead, see our guide on Convert Word DOC to Markdown with NET REST API.

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