GroupUpdateMetadata

UUID of the group to update.

Values that may be updated on an existing group via groups.update_metadata.

Full replacement list of column UUIDs that are direct members of this group.

New hidden flag value.

New missing-column policy. Explicit null clears (inherits from parent); absent means leave unchanged.

New parent group UUID. Explicit null makes the group a root; absent means leave unchanged.

Publisher-supplied free-form metadata for the group, as a JSON object. Keys must be non-empty strings (≤ 256 chars) with no leading whitespace or dot and none of the characters / \ : > < | ? " *; keys are unique case-insensitively. Values may be any JSON-compatible type. A single tags object serialised as UTF-8 JSON must be at most 10 KiB.

New title for the group.