outlook.updateMailboxSettings updates mailbox settings and returns the provider-confirmed settings.
Example
automations/outlook-update-mailbox-settings.automation.ts
Inputs
Pass one or more writable settings:automaticRepliesSetting, dateFormat, delegateMeetingMessageDeliveryOptions, language, timeFormat, timeZone, or workingHours. Read-only fields such as archiveFolder and userPurpose aren’t accepted. The optional second argument { account } selects a Microsoft binding.