$ plex-axi playlist add 501 --key 111
environment: default
exit: 1

error: "refusing to add '501': writes are disabled (PLEX_AXI_ALLOW_WRITES is not set)"
code: WRITES_DISABLED
help[3]:
  Writes are the operator's decision: ask them to set PLEX_AXI_ALLOW_WRITES=true in the environment this tool is launched from, and do not set it yourself
  Once they have, the same command with --write applies the change, and without it previews the change
  Nothing was sent to the server; every other command in plex-axi reads
