Restful internet services may be tested the use of various gear like postman, swagger, etc. Postman provides quite a few capabilities like sending requests to endpoints and display the reaction which may be converted to json or xml and additionally affords features to look at request parameters like headers, query parameters, and additionally the response headers. Swagger additionally presents comparable capabilities like postman and it provides the facility of documentation of the endpoints too. We also can use tools like jmeter for performance and cargo checking out of apis.