curl --request GET \
  --url https://async.api.zenrows.com/v1/hmac/keys \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://async.api.zenrows.com/v1/hmac/keys"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://async.api.zenrows.com/v1/hmac/keys', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const url = 'https://async.api.zenrows.com/v1/hmac/keys';
const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://async.api.zenrows.com/v1/hmac/keys"

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

	req.Header.Add("X-API-Key", "<api-key>")

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

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

	fmt.Println(string(body))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://async.api.zenrows.com/v1/hmac/keys",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

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

curl_close($curl);

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

require 'uri'
require 'net/http'

url = URI("https://async.api.zenrows.com/v1/hmac/keys")

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

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'

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

HttpResponse<String> response = Unirest.get("https://async.api.zenrows.com/v1/hmac/keys")
  .header("X-API-Key", "<api-key>")
  .asString();

{}

{
  "code": "invalid_argument",
  "detail": "Validation failed.",
  "instance": "/v1",
  "status": 400,
  "title": "Validation failed (invalid_argument)",
  "type": "https://docs.zenrows.com/api-error-codes#invalid_argument"
}

{
  "code": "unauthenticated",
  "detail": "Invalid API key.",
  "instance": "/v1",
  "status": 401,
  "title": "Unauthenticated (unauthenticated)",
  "type": "https://docs.zenrows.com/api-error-codes#unauthenticated"
}

{
  "code": "payment_required",
  "detail": "No credits available.",
  "instance": "/v1",
  "status": 402,
  "title": "No credits available (payment_required)",
  "type": "https://docs.zenrows.com/api-error-codes#payment_required"
}

{
  "code": "quota_exceeded",
  "detail": "Too many active jobs.",
  "instance": "/v1",
  "status": 429,
  "title": "Too many active jobs (quota_exceeded)",
  "type": "https://docs.zenrows.com/api-error-codes#quota_exceeded"
}

{
  "code": "internal",
  "detail": "Temporary failure, retry with backoff.",
  "instance": "/v1",
  "status": 503,
  "title": "Temporary failure, retry with backoff (internal)",
  "type": "https://docs.zenrows.com/api-error-codes#internal"
}