JSON Schema Required Fields Checker

Paste a JSON Schema object and sample JSON to check required fields, basic types and enum values.

This checker is for quick API payload review when the immediate question is whether a sample object includes the required fields declared in a JSON Schema. It is intentionally focused and runs locally.

What it checks

The report compares required fields, declared properties, basic JSON types and enum values for object schemas and arrays of objects.

Scope

This is not a full JSON Schema implementation. It does not evaluate references, oneOf, anyOf, allOf, formats, patternProperties or conditional schemas.