curl --request POST \
  --url https://api.pocketenv.io/xrpc/io.pocketenv.sandbox.createBackup \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "directory": "<string>",
  "description": "<string>",
  "ttl": 123
}
'

{
  "error": "<string>",
  "message": "<string>"
}