map[string]interface{}{}

interfacemap.go

package main

import (
	"fmt"
)

func main() {
	test := make(map[string]interface{})
	test["test"] = "yoyo"
	tetete(test)

	input := map[string]interface{}{
		"Key1": 2,
		"key3": nil,
		"val":  2,
		"val2": "str",
		"val3": 4,
		"test": "hyoooooooooooooooo",
	}
	tetete(input)

}

func tetete(args map[string]interface{}) {
	fmt.Println(args["test"])
}