Postman is a framework that allows users to interact with APIs without having to write a single line of code. With Postman you can send REST, SOAP and Graph SQL easily by just copying your request to the application editor. It also allows you to integrate into your CI/CD pipeline and as a result, you can use it for automated testing.
You can download the free version of the application that or the paid versions that allow you to collaborate across your team and enterprise
Allows you to design and test API without writing code