API (Application Programming Interface) is a testing that is performed with a interface/ Headless, Stateless without any GUI or Frontend and which enables to exchange data and communication between two systems i.e. Client and Server.
API testing is performed using different tools available in the market like Postman by passing Requests and validating Responses.
What and Why is API
- API Components
- Diff between API and UI
- Benefits & Advantages of API
- Diff between Web API vs Web Services
- API Testing Process
- API Validations
- API Protocols & Methods
- Authentication & Status Codes
- API Challenges
- Introduction and Overview of Postman
- Postman Native App
- How to setup Environment Variables in Postman
- Postman - Methods
- Postman- Collection/Workflows
- Postman - Mock Server setup