curl --request GET \
  --url https://flatbay.fr/fr/api/properties/{etablissementId}

import requests

url = "https://flatbay.fr/fr/api/properties/{etablissementId}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://flatbay.fr/fr/api/properties/{etablissementId}', 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://flatbay.fr/fr/api/properties/{etablissementId}",
  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://flatbay.fr/fr/api/properties/{etablissementId}"

	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://flatbay.fr/fr/api/properties/{etablissementId}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://flatbay.fr/fr/api/properties/{etablissementId}")

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

[
  {
    "id": 123,
    "address": "<string>",
    "cp": "<string>",
    "city": "<string>",
    "lat": 123,
    "description": "<string>",
    "surface": 123,
    "ascenseur": "<string>",
    "meuble": true,
    "balcon": true,
    "nbFree": "<string>",
    "updatedAt": "<string>",
    "country": "<string>",
    "lng": 123,
    "type": 123,
    "etage": "<string>",
    "nbRoom": "<string>",
    "nbDouche": "<string>",
    "nbWc": "<string>",
    "loyer": "<string>",
    "depot": "<string>",
    "charge": "<string>",
    "chauffage": "<string>",
    "coloc": "<string>",
    "start": "2023-12-25",
    "embed": "<string>",
    "nbPiece": "<string>",
    "gardien": "<string>",
    "terrasse": "<string>",
    "parking": "<string>",
    "cave": "<string>",
    "dpe": "<string>",
    "lot": "<string>",
    "public": "2023-12-25",
    "phone": "<string>",
    "colocOnly": "<string>",
    "ges": "<string>",
    "jardin": "<string>",
    "showPhone": "<string>",
    "minLoyer": "<string>",
    "minCharge": "<string>",
    "etablissementId": "<string>",
    "frais": "<string>",
    "fraisRoom": "<string>",
    "metro": "<string>",
    "eauchaude": "<string>",
    "eautype": "<string>",
    "chauffagetype": "<string>",
    "velo": "<string>",
    "nbEtage": "<string>",
    "minDepot": "<string>",
    "rentsellType": "<string>",
    "fraisType": "<string>",
    "prix": "<string>",
    "foncier": "<string>",
    "video": "<string>",
    "bailType": "<string>",
    "box": "<string>",
    "piscine": "<string>",
    "sport": "<string>",
    "type2": "<string>",
    "construction": "<string>",
    "plaque": "<string>",
    "four": "<string>",
    "microonde": "<string>",
    "frigo": "<string>",
    "laveLinge": "<string>",
    "secheLinge": "<string>",
    "laveVaisselle": "<string>",
    "cafetiere": "<string>",
    "tv": "<string>",
    "hauteur": "<string>",
    "exposition": "<string>",
    "traversant": "<string>",
    "fibre": "<string>",
    "jacuzzi": "<string>",
    "hammam": "<string>",
    "sauna": "<string>",
    "clim": "<string>",
    "refectionDate": "<string>",
    "vitrage": "<string>",
    "grillePain": "<string>",
    "bouilloire": "<string>",
    "hotte": "<string>",
    "vaisselle": "<string>",
    "linge": "<string>",
    "refectionCommuneDate": "<string>",
    "bailDuration": "<string>",
    "terrainUsage": "<string>",
    "terrainViable": "<string>",
    "pmr": "<string>",
    "sousSol": "<string>",
    "vitrine": "<string>",
    "vitrineLinear": 1,
    "cuisine": "<string>",
    "encadrement": "<string>",
    "encadrementMax": "<string>",
    "nbLotsCoproperty": "<string>",
    "courtProceeding": "<string>",
    "embed2": "<string>",
    "addresscache": "<string>",
    "sinchphone": "<string>",
    "diagnostic": "<string>",
    "edlHonoraire": "<string>",
    "status": "<string>",
    "energyBillMin": "<string>",
    "energyBillMax": "<string>",
    "surfaceTerrainBatiInclus": "<string>",
    "dpeAt": "<string>",
    "cheminee": "<string>",
    "tennis": "<string>",
    "barbecue": "<string>",
    "interphone": "<string>",
    "vueMer": "<string>",
    "etablissementName": "<string>",
    "roomId": "<string>",
    "roomName": "<string>",
    "roomLoyer": "<string>",
    "roomCharge": "<string>",
    "roomDepot": "<string>",
    "roomStart": "<string>",
    "documents": [
      {
        "id": 123,
        "url": "<string>"
      }
    ]
  }
]

{
  "error": "<string>"
}

{
  "error": "<string>"
}