What is API testing, and why it's necessary to do it? API is nothing but an application program interface which interacts with endpoints in the form of request and response, where JSON/XML response will get for request calls like GET, PUT POST DELETE, etc. JSON(JavaScript Object Notation)/XML(extensive markup language) is lightweight, easy to read data which is in the form of tags and values. API's consist of protocols like HTTP/HTTPS , URI (uniform resource identifier) , Parameters like ID, Name, etc and query like ?lang=1 for example In the market, many tools are available for API Testing like Postman, Rest-Assured etc..then why to go for Karate API testing tool? Karate API Tool is simple and easy to use for automation of multiple API's its supports assertion for response and Headers which helps to find blank or incorrect response getting Data-driven testing is possible where CSV/excel can be used to import data into an API's ...