getChat retrieves one chat’s metadata. It does not load its members or
messages; use the corresponding list actions for those collections.
Example
automations/get-teams-chat.automation.ts
Inputs
RequiredchatId: string is Microsoft’s opaque identifier. Optional account
selects a Microsoft binding and defaults to the project binding.
Output
ReturnschatId, chatType, and optional topic, tenantId, createdAt,
updatedAt, and webUrl.