Simple GO json request

requestJson.go

package main

import (
  "fmt"
  "bytes"
  "encoding/json"
  "io/ioutil"
  "log"
  "net/http"
  "time"
)

func main(){
  reqBody, err := json.Marshal(map[string]string{
    "name": "Nome Extenso",
    "email": "email@provedor.com",
  })
  
  if err != nil {
    panic(err.Error())
  }
  
  cancTimeout = time.Duration(10 * time.Second)
  client := http.Client{
    Timeout: cancTimeout,
  }
  
  request, err := http.NewRequest("POST","http://localhost/servico", bytes.NewBuffer(requestBody))
  request.Header.Set("Content-Type", "application/json")
  
  if err != nil {
    panic(err.Error())
  }
  
  resp, err := client.Do(request)
  if err != nil {
    panic(err.Error())
  }
  
  defer resp.Body.Close()
  
  body,err := ioutil.ReadAll(resp.Body)
  if err != nil {
    panic(err.Error())
  }

  fmt.Println(string(body))
}