updateLabel updates selected metadata on a user-owned Gmail label. Identify the label by display name or immutable ID, then provide at least one property to change.
Example
automations/update-follow-up-label.automation.ts
Inputs
Provide at least one of
name, labelListVisibility, messageListVisibility, or color. Each input can also be a compatible Signal from an earlier trigger or action.
Output
Returns aSignal<GmailLabel> with the updated metadata:
labelId to avoid ambiguity when names may change.