| Variable | Replacement | Since |
|---|
| channel | Channel name added or referenced |
|
| channelId | Channel id added or referenced |
|
| messageId | Message id for last sendMessage action or referenced message | 9.5 |
| messageIdList | Comma separated list of message ids for last sendMessage action. Only differs from messageId when autoSplit is used and multiple messages needed to be sent to complete the request. | 9.5 |
| file | file name for the last shared file added or referenced | 10.4 |
| fileId | file id for the last shared file added or referenced | 10.4 |
| user | Current user available from getServerInfo | 10.4 |
| userId | Current userId available from getServerInfo | 10.4 |
| team | Current team available from getServerInfo | 10.4 |
| teamId | Current teamId available from getServerInfo | 10.4 |