Go "GET" request with content-type headers

gecko_ping_api.go

package main

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

func Request(url string) []byte {
  req, err := http.NewRequest("GET", url, nil)
  if err != nil {
    log.Fatal(err)
  }
  req.Header.Set("Content-Type", "application/json")
  resp, err := http.DefaultClient.Do(req)
  if err != nil {
    log.Fatal(err)
  }
  defer resp.Body.Close()
  body, err := ioutil.ReadAll(resp.Body)
  if err != nil {
    log.Fatal(err)
  }
  return body
}

func main() {
  url := "https://api.coingecko.com/api/v3/ping"
  saveStr := Request(url)
  s := string(saveStr)

  fmt.Println(s)
}