What it does
Validate a JSON document using Draft 7, 2019-09 or 2020-12.
Find every mismatch, with precise paths.
Start with a sample or add your own input.
Your result will appear here.
Understand the format, the calculation, and what to look for.
Validate a JSON document using Draft 7, 2019-09 or 2020-12.
A completed check returns valid=true or valid=false. Each violation includes instance and schema paths.
Provide supporting schemas for $ref. Network retrieval is disabled. At most 200 violations are displayed.