Rest Assured API Test - Java

 import io.restassured.RestAssured;

import io.restassured.path.json.JsonPath;
import io.restassured.response.Response;
import org.testng.annotations.Test;
import java.util.HashMap;
public class testAPI {
    Response res = RestAssured.given().when().get("https://reqres.in/api/users?page=2");
    @Test
    public void checkStatus(){

        HashMap<String, String> hm = new HashMap<>();
        hm.put("name","raman");
        hm.put("job","tester");

        Response postcall = RestAssured.given().contentType("application/json").when().body(hm).post("https://reqres.in/api/users");
        System.out.println(postcall.asString());

    }

    @Test
    public void checkBody(){
        JsonPath jsonpath = new JsonPath(res.asString());
        System.out.println(jsonpath.get("data[0].id").toString());
    }
    
}