get Salesforce contact in WordPress

get_sf_contact.php

<?php

$access_token = 'Your access token';
if (!$access_token) {
	return 'Error: Unable to retrieve access token';
}
$api_url = 'https://yourdomain.my.salesforce.com/services/data/v55.0/sobjects/Contact/' . $contact_id;

$response = wp_remote_get($api_url, array(
	'headers' => array(
		'Authorization' => 'Bearer ' . $access_token,
		'Content-Type'  => 'application/json',
	),
));

if (is_wp_error($response)) {
	return 'Error: ' . $response->get_error_message();
}

$data = json_decode(wp_remote_retrieve_body($response), true);