# At your gateway: check the token offline, with the space's public keys kept in memory
gateway = niadra.contact_gateway("wa_gateway", space=SPACE_ID, key=GATEWAY_KEY)
claims = gateway.verify(token, channel="whatsapp", destination="phone:+5511987654321")  # raises ContactTokenError

// At your gateway: check the token offline, with the space's public keys kept in memory
const gateway = niadra.contactGateway("wa_gateway", { space: SPACE_ID, key: GATEWAY_KEY });
const claims = await gateway.verify(token, { channel: "whatsapp", destination: "phone:+5511987654321" }); // rejects with NiadraContactTokenError

curl --request GET \
  --url https://{space}.{region}.api.niadra.com/.well-known/niadra-contact-keys.json

const options = {method: 'GET'};

fetch('https://{space}.{region}.api.niadra.com/.well-known/niadra-contact-keys.json', 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://{space}.{region}.api.niadra.com/.well-known/niadra-contact-keys.json",
  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://{space}.{region}.api.niadra.com/.well-known/niadra-contact-keys.json"

	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://{space}.{region}.api.niadra.com/.well-known/niadra-contact-keys.json")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{space}.{region}.api.niadra.com/.well-known/niadra-contact-keys.json")

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

{
  "keys": [
    {
      "kid": "<string>",
      "space": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "x": "<string>",
      "crv": "Ed25519",
      "kty": "OKP",
      "not_after": "2023-11-07T05:31:56Z",
      "status": "active"
    }
  ]
}

{
  "code": "<string>",
  "status": 123,
  "title": "<string>",
  "detail": "<string>",
  "request_id": "<string>",
  "type": "about:blank"
}