JSON Schema Validator Online
Validate JSON payloads against custom or official JSON Schema specifications. Ensure strict data contracts for APIs, microservices, and configuration management.
JSON Schema Validator Online
Validate your JSON data against JSON Schema standards (draft-07 / draft-2020-12).
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In: 6 lines (105 chars)•Out: 14 lines (362 chars)
1. JSON Data Payload6 lines
2. JSON Schema Definition14 lines
What is JSON Schema Validation?
JSON Schema is a vocabulary that allows you to annotate and validate JSON documents. It defines the structure, allowed properties, required keys, data types (`string`, `integer`, `boolean`, `array`, `object`), value constraints, and string patterns for JSON data.