API Testing with Postman - Using tv4 to Validate API Schema

The video tutorial explains how to verify that an API adheres to its contract using schemas. It introduces the concept of schemas as a way to define API rules and demonstrates how to use the TV4 library in Postman for schema validation. A practical example with the Star Wars API is provided, showing how to create and run tests to ensure the API returns the correct data types. The video also covers handling validation errors and concludes with a summary of the key points discussed.

Describe the process of validating an API response against a schema.

How does schema validation contribute to contract testing in APIs?