2021-05-15: rewritten for CMK 2.0 by thl-cmk[at]outlook[dot]com. Based on https://exchange.checkmk.com/p/ssllabs by lgbff /Karsten Schoeke karsten[dot]schoeke[at]geobasis-bb[dot]de 2024-05-01: complete refactoring/rework 2024-05-06: added pending to ok states for end points 2024-05-07: fixed crash on wrong params int "ERROR" state changed max CMK version in package info to 2.3.0b1 2024-05-16: fixed proxy usage removed check_mk section -> no way to differentiate from checkmk agent section check_mk 2025-06-04: changed to expose API errors to the check plugin 2024-06-17: modified imports for CMK 2.3