Guide
JSON Validator for API Responses
API responses are often minified or hard to read, so validating the JSON first can save time before debugging the actual data.
Recommended tool
The quickest way to do this task on this site is to use JSON Validator.
Open JSON ValidatorSteps
- 1.Copy the JSON response you want to inspect.
- 2.Open the JSON Validator tool.
- 3.Paste the payload and validate it.
- 4.Review the normalized result if it parses correctly.
FAQ
Can I paste a raw API payload here?
Yes, as long as the value you paste is valid JSON.
What should I do after validation?
If the JSON is valid, formatting or minifying it can be the next step depending on your workflow.
Related tools
More guides
Validate JSON Online Free
Validate JSON online for free by pasting JSON text and checking whether it is valid.
How to Check if JSON Is Valid
Learn how to check if JSON is valid by pasting it into a browser-based validator.
Developer Tools Online Free
Use browser-based developer tools online for JSON, Base64, URLs, slugs, hashes, and UUIDs.
JSON Tools Online Free
Use JSON tools online for free to validate, format, minify, and convert JSON in your browser.