Use WIP's GraphQL API to create an RSS feed of your completed todos

rss.php

<?php

$username = isset($_GET['username']) ? $_GET['username'] : 'marcano';

function graphql_query($endpoint, $query, $variables = [], $token = null) {
	$headers = ['Content-Type: application/json', 'User-Agent: Minimal GraphQL client'];
	if (null !== $token) {
		$headers[] = "Authorization: bearer $token";
	}

	if (false === $data = @file_get_contents($endpoint, false, stream_context_create([
		'http' => [
			'method' => 'POST',
			'header' => $headers,
			'content' => json_encode(['query' => $query, 'variables' => $variables]),
		]
	]))) {
		$error = error_get_last();
		throw new \ErrorException($error['message'], $error['type']);
	}

	return json_decode($data, true);
}

$query = <<<'GRAPHQL'
query GetUser($user: String!) {
	user (username: $user) {
		todos(limit: 25, orderBy: {createdAt: desc}, completed:true) {
			id
			url
			body
			completed_at
			attachments {
				url
			}
		}
	}
}
GRAPHQL;

$data = graphql_query('https://wip.co/graphql', $query, ['user' => $username]);
$todos = $data['data']['user']['todos'];
?>
<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">

<channel>
	<title>WIP Todos</title>
	<link>https://wip.co/@<?php echo $username ?></link>
	<description>WIP todos</description>

	<?php foreach($todos as $todo) { ?>
		<item>
			<guid><?php echo $todo['url']; ?></guid>
			<pubDate><?php echo $todo['completed_at']; ?></pubDate>
			<title><?php echo $todo['body']; ?></title>
			<link><?php echo $todo['url']; ?></link>
			<description>
				<p><?php echo $todo['body']; ?></p>

				<?php foreach($todo["attachments"] as $attachment) { ?>
					<img src="<?php echo $attachment['url'] ?>" style="max-width: 500px; max-height: 500px;" />
				<?php } ?>
			</description>
		</item>
	<?php } ?>

</channel>
</rss>