1given() ....   --> RequestSpecification 
2     .header  accept() contentType()
3     .queryParam
4     .pathParam
5     .body
6     .log
7     .auth..
8when()       --->> RequestSender
9   .get() ------>> Response Object 
10   .post()
11   .put()
12   .delete()
13then()      -----> ValidatableResponse  
14        This is where assertion happen 
15    .statusCode
16    .header   accept() contentType()
17    .body( matchers goes here)
18    .log
19