19. What is Postman?
- Postman is a rest client software that started as an chrome extension but is now available as native application also.
- Postman is basically used for API testing in which you can test your APIs with different types of request method types like post, put etc and parameters, headers and cookies.
- Apart from setting the query parameters and checking the response, postman also let us see different response stats like time, status, headers, cookies etc.
- Postman accept authorization in Base64 encoding only.
- This is provided inbuilt in Postman or else you can also refer third party websites to convert the credentials in base64.
- We use base64 particularly because it transmits the data into textual form and send it in easier form such as HTML form data.
- We use Base64 because we can rely on the same 64 characters in any encoding language that we use.