JSON Formatter
Free JSON formatting API interface, quickly beautify and format JSON strings. Supports JSON validation, compression, beautification and other functions. Professional JSON processing tool, suitable for API debugging, data display, development debugging and other scenarios. · Suitable for API response debugging, frontend data display, configuration file beautification, JSON data validation, development tool integration, code formatting, data visualization and other scenarios · JSON Formatter
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POST /convert/json - JSON Formatter
Still struggling with messy JSON strings? This endpoint can instantly make them neat and pleasing to the eye.
Overview
You just need to provide a raw, possibly compressed or chaotically formatted JSON string, and this API will return a beautified version (with standard indentation and line breaks). This is very useful when debugging API responses or when you need to clearly display JSON data on the frontend interface.
Usage Notes
[!NOTE]
Request Format
Please note that the JSON string to be formatted needs to be wrapped in another JSON object as the value of the content field. Please refer to the request body example for the specific format.
Error Handling Guide
- 400 Bad Request: The most common reason is that the content string you provided is not valid JSON itself. Please carefully check if brackets and quotes are properly closed, or if there are syntax errors like extra commas.