API Testing, Application Programming Interface is a type of Integration Testing that enables communication between two systems. API Testing from the best API Testing firm mainly concentrates on the testing of the business logic layer rather than the basic look and feel of an application.

Testing Genez recommends and performs API Testing for different types of web-based applications by implementing the concept of JSON. Testing Genez can test any level of complex API endpoints and validate their working based on protocols and standards, specific to API Testing. Depending on the type of application, Testing Genez is one of the best API testing firm, which strategizes the test process manually or by using Automation script.

• API Testing from the best API testing firm initiates the testing of backend functionality and shares instant results. 
• API Testing is performed to check if the desired output is accurate, well-structured, secure and reliable by the other integrated application.
• API Testing has gained traction to check the behavior of data.

JSON is the standard language of communication between two systems. Hence, it is necessary to thoroughly test the API endpoints, delivering immediate feedback on the functionality of the system way before it’s actual integration takes place, saving a lot of development effort.

Best API testing firm uses The JSON format. It is used in API Testing simplifies the way of validating the correct response against the expected result. In API Testing, developers can manage to test only the functionality they are presently working on, whereas a tester checks the individual functionalities, performance, and security of the APIs, but majorly focussing on how the components work together.