curl --request GET \
  --url https://api.gextra.net/fr/jobs/{group}

import requests

url = "https://api.gextra.net/fr/jobs/{group}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.gextra.net/fr/jobs/{group}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.gextra.net/fr/jobs/{group}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.gextra.net/fr/jobs/{group}"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.gextra.net/fr/jobs/{group}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gextra.net/fr/jobs/{group}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

{
  "etablissements": [
    {
      "id": 123,
      "groupement_id": 123,
      "groupeName": "<string>",
      "groupeDetail": "<string>",
      "name": "<string>",
      "seoTitleJob": "<string>",
      "slug": "<string>",
      "siret": "<string>",
      "urssafRef": "<string>",
      "urssafNum": "<string>",
      "pictureName": "<string>",
      "about": "<string>",
      "tvaNum": "<string>",
      "logoName": "<string>",
      "prefectureEmail": "<string>",
      "prefectureFax": "<string>",
      "regimeRetraite": "<string>",
      "convention": "<string>",
      "collector": "<string>",
      "status": "<string>",
      "capital": "<string>",
      "rcsRef": "<string>",
      "rcsNum": "<string>",
      "regimePrevoyance": "<string>",
      "regimeMutuelle": "<string>",
      "banque": "<string>",
      "bic": "<string>",
      "iban": "<string>",
      "sepa": "<string>",
      "phone": "<string>",
      "email": "<string>",
      "address": "<string>",
      "cp": "<string>",
      "city": "<string>",
      "lat": "<string>",
      "lng": "<string>",
      "googlemapLink": "<string>"
    }
  ],
  "totalAnnouncements": 123
}

{
  "message": "<string>"
}