Declare, Initialize, Access Map in Golang

package main

import (
    "fmt"
)

func main() {
    product := make(map[string]interface{})
    product["id"] = "st01"
    product["name"] = "name 1"
    product["price"] = 5.6
    product["status"] = true
    fmt.Println("Product Info")
    fmt.Println("id:", product["id"])
    fmt.Println("name:", product["name"])
    fmt.Println("price:", product["price"])
    fmt.Println("status:", product["status"])
}    
        
Product Info
id: st01
name: name 1
price: 5.6
status: true