Go API Integration

package main

import (
	"fmt"
	"net/http"
	"strings"
	"io/ioutil"
)

func main() {
	var payload *strings.Reader = nil
	req, _ := http.NewRequest("GET", "https://api.whoisfreaks.com/v1.0/asn-whois?apiKey=API_KEY&asn=as56554", payload)
	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	fmt.Println(string(body))
}