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Set Paragraph Formatting in Word with NET REST API

Java WordsApi enables developers to modify paragraph formatting in a DOCX document using the Aspose.Words Cloud REST API. This guide walks you through updating alignment, indentation, line spacing, and other paragraph properties with the Java SDK, giving you full control over Word document content and appearance.

Prerequisite

Steps to Change Paragraph Writing Format with Java REST API

  1. Initialize the WordsApi object by providing the client ID and secret to set paragraph formatting.
  2. Read the source Word file into a byte array for changing the paragraph formatting.
  3. Instantiate the ParagraphFormatUpdate object and set the formatting parameters.
  4. Create the UpdateParagraphFormatOnlineRequest object using the above settings.
  5. Call the UpdateParagraphFormatOnline method with the request object.
  6. Save the output Word file after changing the formatting style.

The steps above demonstrate how to modify Microsoft Word paragraph formatting with the Java REST API. Load the source DOCX file, create a ParagraphFormatUpdate object with your custom settings, invoke UpdateParagraphFormatOnline, and then save the resulting document.

Code to Change Paragraph Formatting with Java Low Code API

This sample code shows how to adjust alignment, styling, and indentation of paragraphs using the Java REST API. You can configure link, alignment, drop cap position, first‑line indentation, line spacing, page breaks, and style names. Select the target paragraph by specifying the index parameter in the UpdateParagraphFormatOnlineRequest constructor or by setting the Index attribute of the request object.

In this article we covered MS Word paragraph formatting with the Java Low Code API. To learn how to replace text in a Word file, see the related article: Replace a word in Word with Java REST API.

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