What is JSON Schema and how is it used?

What is JSON Schema and how is it used?

JSON Schema is a powerful tool for validating the structure of JSON data. It defines the expected format, types, and constraints.

Can you give me an example of a JSON Schema?

Sure! Here's a simple example:

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "properties": {
    "name": { "type": "string" },
    "age": { "type": "integer" }
  },
  "required": ["name"]
}

How does JSON Schema help in API development?

JSON Schema helps in API development by ensuring that the data sent and received adheres to a defined structure, reducing errors.

Are there any tools that can help with JSON Schema validation?

Yes, there are several tools like Ajv, Joi, and JSON Schema Validator that can help validate JSON data against a schema.