Query the training status of an avatar job. Poll this endpoint after calling /avatar/add until the status becomes Success or Failed.
Possible statuses: Pending, Processing, Success, Failed.
NavTalk API license key (e.g. sk_navtalk_...)
The job ID returned by /avatar/add
"096f43cf-4dbf-47d5-9583-8e3d0c3a5641"