Simple JSON examples demonstrating fundamental data types and structures.

Download free sample JSON data files for testing and development. Includes datasets for APIs, testing, and learning JSON structure.

{"widget": { "debug": "on", "window": { "title": "Sample Konfabulator Widget", "name": "main_window", "width": 500, "height": 500 }, "image": { "src": "Images/Sun.png", "name": "sun1", "hOffset": 250, "vOffset": 250, "alignment": "center" }, "text": { "data": "Click Here", "size": 36, "style": "bold", "name": "text1", "hOffset": 250, "vOffset": 100, "alignment": "center", "onMouseUp": "sun1.opacity = (sun1.opacity / 100) * 90;" } }}

Example 1 - JSON Array with simple data types as elements.

This is a collection of dummy JSON files in various sizes to use as test data for the JSON viewer.

JSON Dummy data files · Formatted versions · 411 KB · 1.8 MB · 2.3 MB · 5.9 MB · 11.7 MB · 23 KB · 137 KB · 176 KB

Find some of the JSON Example Sample Data Files students.json, employee.json, products.json, and many more.

February 23, 2024 - { "name": "users", "metadata": [{ "name": "firstName", "type": "12", "native_type": "VARCHAR", "nullable": "true" }, { "name": "lastName", "type": "12", "native_type": "VARCHAR", "nullable": "true" }, { "name": "test", "type": "2003", "native_type": "ARRAY", "nullable": "true" }, { "name": "age", "type": "2", "native_type": "NUMBER", "nullable": "true" }, { "name": "streetAddress", "type": "12", "native_type": "VARCHAR", "nullable": "true" }, { "name": "city", "type": "12", "native_type": "VARCHAR", "nullable": "true" }, { "name": "state", "type": "12", "native_type": "VARCHAR", "nullable": "t

Json Data API providing fake JSON data for e-commerce development. Get sample products, users, carts, and orders data for testing and prototyping. No authentication required.

Comprehensive collection of JSON examples, sample files & data templates. Perfect for developers, APIs & testing.

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December 14, 2017 - Use JSONBuddy to generate a live preview of JSON sample data while editing your JSON schema.

In this page you will learn about structures of JSON. you will also learn different forms of storing data in JSON.

This example produces a JSON format for insert and delete events for an Oracle object. The result will be a condensed JSON string that contains the following information: The event types are of insert and delete only. The num1 and num2 columns of the object have a number data type.

November 18, 2025 - JSON (JavaScript Object Notation) supports multiple data types that allow you to represent complex...

Describes what a JSON object is, how it is structured, and what value data types are available.

August 24, 2022 - JSON is also readable, lightweight, offers a good alternative to XML, and requires much less formatting. This informational guide will discuss the data you can use in JSON files and the general structure and syntax of this format.

Automatically prettifies any JSON response opened in a browser tab.

public class JsonSchemaController : ControllerBase { [HttpPost] [Route("api/jsonschema/validate")] public ValidateResponse Validate(ValidateRequest request) { // Load schema JSchema schema = JSchema.Parse(request.Schema); JToken json = JToken.Parse(request.Json); // Validate json IList<ValidationError> errors; bool valid = json.IsValid(schema, out errors); // Return error messages and line info to the browser return new ValidateResponse { Valid = valid, Errors = errors }; } } public class ValidateRequest { public string Json { get; set; } public string Schema { get; set; } } public class ValidateResponse { public bool Valid { get; set; } public IList<ValidationError> Errors { get; set; } }

Here's a minimal function that uses fetch() to retrieve some JSON data from a server: