JSON Schema Validation

The home of JSON Schema validation right in your browser 🚧 Alpha 🚧 draft-7 only

Instance Validation Successful

JSON Schema

Valid JSON:

xxxxxxxxxx
 
{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "https://example.com/myawesomeschema",
  "title": "JSON schema validation",
  "properties": {
    "student": {
      "type": "object",
      "oneOf": [
        {
          "const": {}
        },
        {
          "required": [
            "id",
            "name",
            "age"
          ],
          "properties": {
            "id": {
              "type": [
                "string",
                "null"
              ]
            },
            "name": {
              "type": [
                "string",
                "null"
              ]
            },
            "age": {
              "type": [
                "number"
              ]
            }
          }
        }
      ]
    }
  }
}

JSON instance

Valid JSON:

xxxxxxxxxx
 
{
  "student": {
    "id": "someid",
    "name": "some name",
    "age": 15
  }
}

Validation Successful

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JSON instance

Validation Successful