# PHP

Below is an example of how to call the Email Warrant API using PHP:

```php
<?php

// get cURL resource
$ch = curl_init();

// set url
curl_setopt(
$ch, 
CURLOPT_URL, 
'https://api.emailwarrant.com/v1/verify.php?userID=<USERID>&apiKey=<APIKEY>&domain=<DOMAIN>'
);

// set method
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');

// return the transfer as a string
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

// send the request and save response to $response
$response = curl_exec($ch);

// stop if fails
if (!$response) {
  die('Error: "' . curl_error($ch) . '" - Code: ' . curl_errno($ch));
}

echo 'HTTP Status Code: ' . curl_getinfo($ch, CURLINFO_HTTP_CODE) . PHP_EOL;
echo 'Response Body: ' . $response . PHP_EOL;

// close curl resource to free up system resources 
curl_close($ch);


?>
```

If you any issues getting set up with Email Warrant, please contact <support@emailwarrant.com>. We are always happy to help!


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.emailwarrant.com/example/php.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.