Folks, The long ago deprecated '*.json' endpoints will be removed in Mesos 1.7.0. Please use their non-'.json' counterparts instead.
Commit: https://github.com/apache/mesos/commit/42551cb5290b7b04101f7d800b4b8fd573e47b91 JIRA ticket: https://issues.apache.org/jira/browse/MESOS-4509 Alex.