Requirements

Environment

Component	Version
MODX Revolution	3.2.3+
PHP	8.1+
xPDO	~3.1 on stable branches, ^3.2 on current 3.x
Database	MySQL / MariaDB with InnoDB

Transport metadata declares modx >= 3.0.0. The package README and production sites target 3.2.3+.

Friendly URLs are recommended for the /api/v1 prefix. Without them, use the fallback api.php.

Compatibility matrix

MODX	xPDO	PHP
3.2.3-pl	~3.1	8.1-8.3
3.x (dev)	^3.2	8.2+

Optional

• Cron or systemd for the webhook worker
• HTTPS in production
• Composer in core/components/mxheadless/ when installing manually from source