JSON Schema validator

Use this json schema validator tool to inspect, convert, or generate a clear result directly in your browser.

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The result will appear here as structured cards.

Example results you can open

Short, high-intent examples that are easy to open, share, and understand for search engines and AI systems.

Order validation

Validate order JSON against a schema

Check orderId, total, and paid field types before API input reviews or config releases.

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Missing required

Find a missing customerEmail required field

The schema requires customerEmail and items, while the sample response omits customerEmail for required-field debugging.

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Enum mismatch

Debug an enum compatibility failure

The schema only allows draft, published, and archived, while the sample response uses processing.

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Type drift

Catch number and boolean values drifting into strings

The sample turns orderId, total, and paid into strings, useful for API type-drift checks.

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oneOf branch

Debug a oneOf payment branch conflict

The sample sets method=card but sends bankAccount, useful for reviewing oneOf branches, const rules, and mutually exclusive fields.

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Format error

Catch invalid email and URL formats

customerEmail and callbackUrl use invalid formats, useful for confirming format constraints before release.

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FAQ

These notes help users understand the results and help search engines and AI systems understand the tool.

What does JSON Schema validator do?

It helps you inspect or process this value and get a readable result quickly.

Is my input saved?

Local tools run in the browser when possible. Server-side checks only use the input needed to complete the lookup.

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