JSON Schema Validator
Validate JSON data against JSON Schema using Ajv (JSON Schema validator)
JSON Schema Quick Reference
type
string, number, integer, boolean, array, object, null
required
Array of required property names
properties
Object defining properties and their schemas
enum
Allowed values array
minimum / maximum
Numeric constraints
pattern
Regex pattern for strings
minLength / maxLength
String length constraints
items
Schema for array items
$ref
Reference to another schema