$r = wp_remote_get(‘https://api.stlouisfed.org/fred/series/observations?series_id=CPIAUCSL&api_key=YOUR_KEY&file_type=json&limit=1’, [‘timeout’=>15]);
if (is_wp_error($r)) {
echo ‘WP_Error: ‘ . $r->get_error_message();
} else {
echo ‘HTTP ‘ . wp_remote_retrieve_response_code($r) . “\n\n”;
echo “Headers:\n”;
print_r(wp_remote_retrieve_headers($r));
echo “\nBody (first 1000 chars):\n”;
echo substr(wp_remote_retrieve_body($r), 0, 1000);
}