[m]root@server>echo '{"title":"foo3", "auxiliary":{"ext_id":"456"}}' | /srv/phab/arcanist/bin/arc call-conduit maniphest.createtask --trace
libphutil loaded from '/srv/phab/libphutil/src'.
arcanist loaded from '/srv/phab/arcanist/src'.
Config: Reading user configuration file "/home/rush/.arcrc"...
Config: Reading system configuration file "/etc/arcconfig"...
Working Copy: Unable to find .arcconfig in any of these locations: /root/phabricator-tools/.arcconfig.
Working Copy: Path "/root/phabricator-tools" is part of `git` working copy "/root/phabricator-tools".
Working Copy: Project root is at "/root/phabricator-tools".
Config: Did not find local configuration at "/root/phabricator-tools/.git/arc/config".
>>> [0] <conduit> conduit.connect() <bytes = 467>
>>> [1] <http> http://phabricator.wikimedia.org/api/conduit.connect
<<< [1] <http> 141,731 us
<<< [0] <conduit> 142,101 us
Waiting for JSON parameters on stdin...
>>> [2] <conduit> maniphest.createtask() <bytes = 233>
>>> [3] <http> http://phabricator.wikimedia.org/api/maniphest.createtask
<<< [3] <http> 164,677 us
<<< [2] <conduit> 165,179 us
{"error":null,"errorMessage":null,"response":{"id":7,"phid":"PHID-TASK-yecpkdwylntmzzmnj2dz","authorPHID":"PHID-USER-m5c7ihhoykpjoqlrmuoz","ownerPHID":null,"ccPHIDs":[],"status":"open","statusName":"Open","isClosed":false,"priority":"Needs Triage","priorityColor":"violet","title":"foo3","description":"","projectPHIDs":[],"uri":"http:\/\/phabricator.wikimedia.org\/T7","auxiliary":{"std:maniphest:external_id":null},"objectName":"T7","dateCreated":1402512547,"dateModified":1402512547,"dependsOnTaskPHIDs":[]}}