not able to create leads

not able to create leads

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "{\n    \"data\": [\n       {\n            \"Company\": \"West Coast Riders Inc.\",\n            \"Email\": \"navin1@magento360.com\",\n            \"Website\": \"www.westcoastriders.com\",\n            \"Full_Name\": \"Sean Collins\",\n            \"Last_Name\": \"Collins\",\n            \"Lead_Status\": \"Contact in Future\",\n            \"Phone\": \"888-555-5674\"\n        }\n    ]\n}",
  CURLOPT_HTTPHEADER => array(
    "Accept: */*",
    "Accept-Encoding: gzip, deflate",
    "Authorization: Zoho-oauthtoken 1000.2019ceac829f234523d1a9465f636d49.8664d912bd029a4d950cea7f3ee896df",
    "Cache-Control: no-cache",
    "Connection: keep-alive",
    "Content-Length: 348",
    "Content-Type: application/json",
    "Host: www.zohoapis.eu",
    "Postman-Token: 8fe57649-aa19-434b-b808-3d9e54527589,615d3930-7b2a-4d00-a1f6-b19cbdd8aa6f",
    "User-Agent: PostmanRuntime/7.20.1",
    "cache-control: no-cache"
  ),
));

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

curl_close($curl);

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


Error: Operation timed out after 30000 milliseconds with 0 bytes received

can any one help me for resolve error