package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	base := "https://api.gotoken.net/api/v1/openapi/activation"
	params := url.Values{
		"apikey": {"your_api_key"},
		"add":    {"TRXxxxxxxxxxxxxxxxxxxxxxxxxxxx"},
	}

	resp, err := http.Get(base + "?" + params.Encode())
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(body))
}