json data online test

1var xhr = new XMLHttpRequest();
2xhr.open("GET", "https://reqres.in/api/products/3", true);
3xhr.onload = function(){
4    console.log(xhr.responseText);
5};
6xhr.send();
7				

1var signedKey string = ""
2
3type playlist []struct {
4	Group string `json:"group"`
5	Logo  string `json:"logo"`
6	Name  string `json:"name"`
7	URL   string `json:"url"`
8}
9
10func getGuest() (string, error) {
11	body := strings.NewReader(`{"platform": "Windows NT x86 32-bit","version": "2.2","service_version": "1.2.24","branch": "master"}`)
12	req, err := http.NewRequest("POST", "http://www.vavoo.tv/api/box/guest", body)
13	if err != nil {
14		return "", errors.New("Bir seyler ters gitti")
15	}
16	req.Header.Set("Connection", "keep-alive")
17	req.Header.Set("Content-Type", "application/json")
18	req.Header.Set("User-Agent", "VAVOO/2.2")
19
20	resp, err := http.DefaultClient.Do(req)
21	if err != nil {
22		return "", errors.New("Vavoo'ya baglanilamadi!")
23	}
24	defer resp.Body.Close()
25
26	dec := json.NewDecoder(resp.Body)
27	if dec == nil {
28		return "", errors.New("Vavoo'dan gelen veri hatali!")
29	}
30
31	jsonMap := make(map[string]interface{})
32	err = dec.Decode(&jsonMap)
33	if err != nil {
34		return "", errors.New("Json verisi bozuk!!!")
35	}
36	return jsonMap["response"].(map[string]interface{})["signed"].(string), nil
37}