| PHP version 8.3 | OK | 8.3.36 |
| Extension mbstring | OK | |
| Extension openssl | OK | |
| Extension curl | OK | |
| Extension intl | OK | |
| Extension pdo_mysql | OK | |
| Extension zip | OK | |
| Extension fileinfo | OK | |
| Extension json | OK | |
| Extension xml | OK | |
| Image library (gd or imagick) | OK | gd |
| allow_url_fopen | OK | |
| memory_limit 256M | OK | 256M |
| upload_max_filesize 64M | OK | 64M |
| post_max_size 64M | OK | 64M |
| max_execution_time 120 | OK | 120 |
| public_html writable | OK | /home/postcard/public_html |
| HTTPS on this request | OK | |
| Outbound SMTP to SES (587) | OK | connected in 29 ms |
| Outbound SMTPS to SES (465) | OK | connected in 27 ms |
| Outbound HTTPS to Backblaze B2 | OK | HTTP 405 |
| Outbound HTTPS to Shopify | OK | HTTP 403 |
| Outbound HTTPS to Meta Graph API | OK | HTTP 400 |
| Outbound HTTPS to Google News RSS | OK | HTTP 200 |
| Cron heartbeat (worker.php touching cron-heartbeat.txt in the last 3 min) | CHECK | no heartbeat file yet expected until Phase 1 |