<?php

$ch = curl_init();
$url = 'https://api.mailxengine.com/check/Your_API_Key/[email protected]';
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec($ch);
$response = json_decode($result);

echo "Email: ".$response->email;
echo "Status: ".$response->status;
echo "Format: ".$response->format_valid;

print_r($result);
curl_close($ch);

?>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function () {
  $("#email").change(function () {
  var email = $(this).val();
  var api_key = "You API Key";

   $.ajax({
    type: "GET",
    url: "https://api.mailxengine.com/check/"+api_key+"/" + email,
    cache: false,
    beforeSend: function () {},
    success: function (data) {
      var response = JSON.parse(data);
      if(response.status){
      $("#status").html("Valid email");
      }
      else{
      $("#status").html("Invalid email");
      }
    },
    error: function (data) {}
  });
  });
});
</script>

// HTML Code

<label>Email</label>
<input type="email" id="email" placeholder="[email protected]"/>
<span id="status"></span>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function () {
  $("#email").change(function () {
  var email = $(this).val();
  var api_key = "You API Key";

  var post_data = { "api_key": api_key, "email": email };

   $.ajax({
    type: "POST",
    url: "https://api.mailxengine.com/email",
    cache: false,
    data: JSON.stringify(post_data),
    beforeSend: function () {},
    success: function (data) {
      var response = JSON.parse(data);
      if(response.status){
      $("#status").html("Valid email");
      }
      else{
      $("#status").html("Invalid email");
      }
    },
    error: function (data) {}
  });
  });
});
</script>

// HTML Code

<label>Email</label>
<input type="email" id="email" placeholder="[email protected]"/>
<span id="status"></span>