package main

​

import (

    "fmt"

    "net/http"

    "net/url"

    "strconv"

    "strings"

)

​

func main() {

    apiUrl := "https://api.com"

    resource := "/user/"

    data := url.Values{}

    data.Set("name", "foo")

    data.Set("surname", "bar")

​

    u, _ := url.ParseRequestURI(apiUrl)

    u.Path = resource

    urlStr := u.String() // "https://api.com/user/"

​

    client := &http.Client{}

    r, _ := http.NewRequest(

        http.MethodPost, 

        urlStr, 

        strings.NewReader(data.Encode()),

    ) // URL-encoded payload

    r.Header.Add("Authorization", "auth_token=\"XXXXXXX\"")

    r.Header.Add("Content-Type", "application/x-www-form-urlencoded")

​

    resp, _ := client.Do(r)

    fmt.Println(resp.Status)

}