Resolved: Golang table webscraping

package main

import (
"fmt"
"log"
"net/http"

"github.com/PuerkitoBio/goquery"
)

func main() {
   url := "https://www.haremaltin.com/altin-fiyatlari"

   resp, err := http.Get(url)
   if err != nil {
       log.Fatal(err)
   }
   defer resp.Body.Close()
   if resp.StatusCode != 200 {
       log.Fatalf("failed to fetch data: %d %s", resp.StatusCode, resp.Status)
   }

   doc, err := goquery.NewDocumentFromReader(resp.Body)
   if err != nil {
      log.Fatal(err)
   }

   doc.Find("tr__ATA_ESKI tr").Each(func(j int, tr *goquery.Selection) {
      data := []string{}
      tr.Find("td").Each(func(ix int, td *goquery.Selection) {
           e := td.Text()
           data = append(data, e)
           fmt.Println(data)
      })
   })
}

func fecthData() (map[string]interface{}, error) {
    body := strings.NewReader("dil_kodu=tr")
    req, err := http.NewRequest("POST", "https://www.haremaltin.com/dashboard/ajax/doviz", body)
    if err != nil {
        // handle err
        return nil, err
    }
    req.Header.Set("X-Requested-With", "XMLHttpRequest")

    resp, err := http.DefaultClient.Do(req)
    if err != nil {
        // handle err
        return nil, err
    }
    defer resp.Body.Close()
    jsonData, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        panic(err)
        return nil, err
    }
    var data map[string]interface{}
    err = json.Unmarshal(jsonData, &data)
    if err != nil {
        return nil, err
    }
    return data, nil
}