{"action":"created","issue":{"url":"https://api.github.com/repos/mqtt/mqtt.github.io/issues/4","labels_url":"https://api.github.com/repos/mqtt/mqtt.github.io/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/mqtt/mqtt.github.io/issues/4/comments","events_url":"https://api.github.com/repos/mqtt/mqtt.github.io/issues/4/events","html_url":"https://github.com/mqtt/mqtt.github.io/issues/4","id":56665071,"number":4,"title":"why message id only use two byte?","user":{"login":"yjp211","id":3926181,"avatar_url":"https://avatars.githubusercontent.com/u/3926181?v=3","gravatar_id":"","url":"https://api.github.com/users/yjp211","html_url":"https://github.com/yjp211","followers_url":"https://api.github.com/users/yjp211/followers","following_url":"https://api.github.com/users/yjp211/following{/other_user}","gists_url":"https://api.github.com/users/yjp211/gists{/gist_id}","starred_url":"https://api.github.com/users/yjp211/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yjp211/subscriptions","organizations_url":"https://api.github.com/users/yjp211/orgs","repos_url":"https://api.github.com/users/yjp211/repos","events_url":"https://api.github.com/users/yjp211/events{/privacy}","received_events_url":"https://api.github.com/users/yjp211/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-02-05T12:39:54Z","updated_at":"2015-02-05T12:47:43Z","closed_at":"2015-02-05T12:47:43Z","body":"we can only identify a message by message id in publish ack protocol,  it't too short.."},"comment":{"url":"https://api.github.com/repos/mqtt/mqtt.github.io/issues/comments/73040622","html_url":"https://github.com/mqtt/mqtt.github.io/issues/4#issuecomment-73040622","issue_url":"https://api.github.com/repos/mqtt/mqtt.github.io/issues/4","id":73040622,"user":{"login":"knolleary","id":51083,"avatar_url":"https://avatars.githubusercontent.com/u/51083?v=3","gravatar_id":"","url":"https://api.github.com/users/knolleary","html_url":"https://github.com/knolleary","followers_url":"https://api.github.com/users/knolleary/followers","following_url":"https://api.github.com/users/knolleary/following{/other_user}","gists_url":"https://api.github.com/users/knolleary/gists{/gist_id}","starred_url":"https://api.github.com/users/knolleary/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/knolleary/subscriptions","organizations_url":"https://api.github.com/users/knolleary/orgs","repos_url":"https://api.github.com/users/knolleary/repos","events_url":"https://api.github.com/users/knolleary/events{/privacy}","received_events_url":"https://api.github.com/users/knolleary/received_events","type":"User","site_admin":false},"created_at":"2015-02-05T12:47:43Z","updated_at":"2015-02-05T12:47:43Z","body":"Hi @yjp211 \r\n\r\nthis issue list is not the best place to ask questions about MQTT.\r\n\r\nYou should ask them on the mqtt community mailing list, linked from here: http://mqtt.org/get-involved\r\n\r\nRegards,\r\nNick\r\n"}}