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API Response Formatter

Format, validate, and analyze API responses including JSON, XML, and raw HTTP responses with headers, status codes, and performance metrics.

API Response

Upload

Paste raw API response data or complete HTTP response with headers

Syntax: http

Output

Output will appear here

How It Works

Input Your Data

Paste, type, or upload your data directly into the api response formatter. All processing happens locally in your browser for complete privacy and security.

Configure Options

Customize the tool settings to match your specific needs. Real-time processing with instant validation and error detection.

Process Instantly

Click the process button or enable auto-processing for real-time results. Lightning-fast performance with immediate feedback and validation.

Export Results

Copy results to clipboard, download as files, or share with others. Multiple export formats available for maximum compatibility.

Frequently Asked Questions

What response formats are supported?

The tool supports JSON, XML, HTML, and plain text responses. It can auto-detect the format or you can specify it manually.

Can I analyze full HTTP responses with headers?

Yes! Paste the complete HTTP response including status line and headers. The tool will parse and analyze all components separately.

How does JSON structure analysis work?

The tool analyzes JSON objects to show data types, array lengths, nested structures, and provides a schema-like overview of the response structure.

What validation features are available?

Validation includes JSON/XML syntax checking, HTTP status code analysis, header validation, and performance warnings for large responses.

Can I format responses for documentation?

Yes! The detailed format includes markdown-formatted output perfect for API documentation, with syntax highlighting and structured analysis.

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