JSON Schema Generator API

JSON Schema Generator is a JSON to JSON Schema API: it inspects sample JSON payloads and generates Draft-07 JSON Schema definitions with inferred types and property formats. It identifies formats like emails and dates, applies custom titles, and lists all properties as required.

The JSON Schema Generator API provides a simple, reliable way to integrate json schema generator functionality into your applications. Built for developers who need production-ready json schema generator capabilities without the complexity of building from scratch.

View API Details →

Available on:

async function callJSONSchemaGeneratorAPI() {
    try {
        const requestBody = {
    "json": {
        "name": "John Doe",
        "age": 30,
        "email": "john@example.com",
        "active": true
    },
    "title": "User Schema"
};

        const response = await fetch('https://api.apiverve.com/v1/jsonschemagenerator', {
            method: 'POST',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE',
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(requestBody)
        });

        const data = await response.json();
        console.log(data);
    } catch (error) {
        console.error('Error:', error);
    }
}

callJSONSchemaGeneratorAPI();

curl -X POST "https://api.apiverve.com/v1/jsonschemagenerator" \
  -H "x-api-key: YOUR_API_KEY_HERE" \
  -H "Content-Type: application/json" \
  -d '{
    "json": {
        "name": "John Doe",
        "age": 30,
        "email": "john@example.com",
        "active": true
    },
    "title": "User Schema"
}'

Get your API key: https://apiverve.com

📁 For more examples, see the examples folder

Choose your preferred programming language:

npm install @apiverve/jsonschemagenerator

View NPM Package → | Package Code →

dotnet add package APIVerve.API.JSONSchemaGenerator

View NuGet Package → | Package Code →

pip install apiverve-jsonschemagenerator

View PyPI Package → | Package Code →

gem install apiverve_jsonschemagenerator

View RubyGems Package → | Package Code →

composer require apiverve/jsonschemagenerator

View Packagist Package → | Package Code →

dart pub add apiverve_jsonschemagenerator

View pub.dev Package → | Package Code →

implementation 'com.github.apiverve:jsonschemagenerator-api:1.0.0'

Package Code →

go get github.com/apiverve/jsonschemagenerator-api/go

Package Code →

• 🏠 API Home: JSON Schema Generator API
• 📚 API Reference: docs.apiverve.com/ref/jsonschemagenerator
• 📖 OpenAPI Spec: openapi.yaml
• 💡 Examples: examples/

The JSON Schema Generator API is commonly used for:

• Web Applications - Add json schema generator features to your frontend or backend
• Mobile Apps - Native SDKs for Android development
• Automation - Integrate with n8n, Zapier, or custom workflows
• SaaS Products - Enhance your product with json schema generator capabilities
• Data Pipelines - Process and analyze data at scale

All requests require an API key in the header:

x-api-key: YOUR_API_KEY_HERE

Get your API key: https://apiverve.com

Every APIVerve endpoint returns the same envelope — check status, then read data:

{
  "status": "ok",
  "error": null,
  "data": { ... }
}

A real response from the JSON Schema Generator API:

{
  "status": "ok",
  "error": null,
  "data": {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "User Schema",
    "type": "object",
    "properties": {
      "name": {
        "type": "string"
      },
      "age": {
        "type": "integer"
      },
      "email": {
        "type": "string",
        "format": "email"
      },
      "active": {
        "type": "boolean"
      }
    },
    "required": [
      "name",
      "age",
      "email",
      "active"
    ]
  }
}

• 🏠 API Home: JSON Schema Generator API
• 💬 Support: https://apiverve.com/contact
• 🐛 Issues: GitHub Issues
• 📖 Documentation: https://docs.apiverve.com
• 🌐 Website: https://apiverve.com

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

For security concerns, please review our Security Policy.

This project is licensed under the MIT License - see the LICENSE file for details.

Built with ❤️ by APIVerve

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