API Key Metadata JSON Example

An API key record focused on visibility, last use, and permission scope rather than the secret itself.

Real-world use case: Use this for settings pages, developer portals, and API key management screens.

2 "keyId": "key_2981",

3 "label": "Production Checkout Integration",

4 "createdAt": "2026-01-18T10:00:00Z",

5 "lastUsedAt": "2026-03-12T08:14:00Z",

6 "scopes": [

7 "payments:write",

8 "orders:read"

9 ],

10 "revoked": false

11}

Where this shape shows up in production

Developer settings

API portals

Security review flows

Related examples

Permission Claim Object JSON Example

Use this for auth middleware, frontend guards, and admin policy previews.

Contact Card JSON Example

Use this for contact syncing, profile cards, and small reusable data examples.

Continue Learning

JSON Security — Injection, Prototype Pollution & Sanitization

Protect your applications from JSON-based attacks: injection, prototype pollution, ReDoS in schemas, mass assignment, and input sanitization patterns.

JSON Style Guide — Naming, Formatting & Documentation

The definitive JSON style guide: naming conventions, indentation, key ordering, null handling, date formats, versioning, and documentation patterns.

Try These Tools

JSON Pretty Print & Viewer

Pretty-print, minify, and inspect JSON with strict-valid output, lenient repair modes, tree search, and local-only processing.

Open tool

JSON Validator

Validate JSON syntax in real-time. Get clear error messages with line and column numbers.

Open tool

JSON Mock API Generator

Turn JSON into hosted mock REST APIs with CRUD route inference, runtime persistence, a built-in tester, and shareable URLs.

Open tool