Prettifying JSON in is a common task for developers who need to turn "minified" (single-line) code into a readable, indented format. Since Notepad++ does not have a built-in JSON formatter, you must install a plugin to handle it. Top 2 Plugins for JSON Prettifying
If you don't have the JSON plugin installed, follow these steps: notepad++ prettify json
Copy and paste your JSON data into a new Notepad++ document or open an existing file containing JSON data. Prettifying JSON in is a common task for
Simple formatting and exploring data with a tree-style viewer. Installation: notepad++ prettify json