Apprise API offers a unified notification gateway supporting dozens of providers (Discord, email, SMS). It stores configuration in apprise_data and exposes port 8000 internally.【F:tools/compose.yml†L279-L312】
lscr.io/linuxserver/apprise-api:latestfrontend_netapprise_data:/configPUID, PGID, timezonewget http://127.0.0.1:8000/statusunless-stoppedconfig.yaml under the mounted volume.