Update or Create a Script in Inventory or Task Inventory

llInstantMessage(CORRADE,
    wasKeyValueEncode(
        [
            // updates a script in a
            // primitive's inventory
            "command", "updatescript",
            "group", wasURLEscape(GROUP),
            "password", wasURLEscape(PASSWORD),
            // update a script in-world
            "type", "task",
            // the name or UUID of the
            // script in the primitive's
            // inventory.
            "target", "New Script",
            // the name of the primitive
            // that contains the script...
            "item", "My Update Object",
            // ...in a 5m range
            "range", 5,
            // Update script source using a text entity.
            "entity", "text",
            // Base64 encoded script data
            "data", wasURLEscape(
"default {
   state_entry() {
       llOwnerSay(\"Hello world!\");
   }
}
")
        ]
    )
);