CURL Post PHP Liberação de domínios para Facebook / Whitelisted Domains Facebook

curl_post_whitelisted_domains.php

<?php

$url = 'https://graph.facebook.com/v2.6/me/messenger_profile?access_token=<seu_access_token>';

$ch = curl_init( $url );

$payload = '{"whitelisted_domains":["https://xml_set_unparsed_entity_decl_handler(parser, handler).com.br"]}';

curl_setopt( $ch, CURLOPT_POSTFIELDS, $payload );
curl_setopt( $ch, CURLOPT_HTTPHEADER, array('Content-Type:application/json'));

curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );

$result = curl_exec($ch);
curl_close($ch);

echo "<pre>$result</pre>";

?>