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Tom Utilities

JSON Schema 生成

JSON ツール

JSON サンプルから型、オブジェクト、配列、必須項目を推論して JSON Schema を生成します。

入力

結果

使い方

Generating a schema

Paste a representative JSON document and press Generate. The tool infers a type for every value, merges the items of arrays and marks each property present in the sample as required.

  1. Paste a JSON sample.
  2. Press Generate.
  3. Adjust required fields and descriptions in the result.

よくある質問

Which schema draft is produced?

The output declares the 2020-12 dialect, which is compatible with most modern validators.

How are arrays with mixed types handled?

The items schema becomes an anyOf list covering every observed type.