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Developer & Network Document processing

API Response Formatter

Beautify and syntax highlight JSON/XML responses.

Developer & Network

API Response Formatter makes raw API output easier to inspect by formatting JSON-style responses with readable indentation. Paste a response body, choose the response type where the form asks for it, and use the formatted output during debugging, code review, documentation, or QA handoff.

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Input guidance

Choose the response type if the form provides a mode selector.

How to use this tool

  1. Choose the response type if the form provides a mode selector.
  2. Paste the raw response body after removing secrets or regulated data.
  3. Format the response and verify it still parses in the tool or runtime that will consume it.

API Response Formatter

Beautify and syntax highlight JSON/XML responses.

Formatted Output

Formula or method

How to interpret the result

Review note and limitations

Related tools and workflows

Related developer and network tools help check the surrounding payloads, records, protocols, or diagnostics in the same troubleshooting flow. Start with JSON Diff Viewer, JWT Decoder, and Base64 Encoder Decoder when you need a quick follow-up check.

JSON Diff Viewer

Compare two JSON objects and highlight differences.

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Base64 Encoder Decoder

Encode and decode Base64 text directly in browser.

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Minify or beautify CSS code.