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Validate JSON - Format JSON Data | Online Free DevTools by Hexmos
Validate JSON with python -m json.tool. Format and pretty-print JSON data for readability and debugging. Free online tool, no registration required.
python-m-json-tool
Validate and pretty-print JSON data. Part of Python’s standard library. More information: https://docs.python.org/library/json.html#module-json.tool.
- Pretty-print JSON from a file:
python -m json.tool {{path/to/file.json}}
- Validate and pretty-print JSON from standard input:
echo '{{{"key": "value"}}}' | python -m json.tool
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