The batchgetavatarseat command can be used retrieve a CSV list of avatar names by primitive UUIDs that the avatar is currently sitting on.

llInstantMessage(CORRADE,
    wasKeyValueEncode(
        [
            "command", "batchgetavatarseat",
            "group", wasURLEscape(GROUP),
            "password", wasURLEscape(PASSWORD),
            "avatars", wasListToCSV([
                "Fuzzy Resident",
                "Ana Resident",
                "3b3806df-c246-4ff4-81fb-789e623ce7cd"
            ]),
            "callback", wasURLEscape(URL)
        ]
    )
);

The command will return a CSV list of avatar names by UUIDs representing the object that the avatars are sitting on.

• The command is the named plural form of getavatarseat.
• There exists a command that can retrieve the names and primitives for all avatars that are sitting in radar-range named getavatarsseats.
• This command is radar-bound.