One of our content providers is upgrading to LTI 1.3, I have read that this was implemented in Moodle version 3.7.2. We are currently using an older version of Moodle as are our clients, does this mean LTI 1.3 won't work or is it backwards compatible?
Our current Moodle version and the versions our clients are using are listed below:
3.3.1
3.6
2.7.20