API Testing · Junior · Question 41 of 75

What is a JSON Schema used for in API testing?

1Converting JSON into XML for older clients
2Making JSON responses smaller and faster to send
3Describing and checking the structure and types of JSON

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Correct answer: Describing and checking the structure and types of JSON

Explanation

A schema states required fields, types and formats. Validating responses against it catches missing or renamed fields quickly.

Further reading

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