[jrockway]

They seem to have removed the device "abc" from being allowed to download keys, or that was an "obviously fake" device id for the article:

   > $ curl -s 'https://device.theticketkeeper.com/download_keys?device_name=abc' |  jq
   > {
   >   "return_code": "error",
   >   "message": "Device not registered."
   > }