main.go

package main

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

func main() {

	requestBody, err := json.Marshal(map[string]string{
		"name":  "igor",
		"email": "igordepaula@adminweb.com.br",
	})
	if err != nil {
		log.Fatalln(err)
	}

	resp, err := http.Post("http://localhost:8001/api/go","application/json", bytes.NewBuffer(requestBody))

	if err != nil {
		log.Fatalln(err)
	}

	defer resp.Body.Close()

	body, err  := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Fatalln(err)
	}
	log.Println(body)
}