tests/fixtures/sample_schema.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "age": { "type": "integer", "minimum": 0 },
    "active": { "type": "boolean" },
    "start_date": { "type": "string", "format": "date" },
    "status": { "type": "string", "enum": ["pending", "approved", "rejected"] }
  },
  "required": ["age", "active", "start_date", "status"]
}