sendKey(with:completionHandler:)
Declaration
func sendKey(with params: MTRKeypadInputClusterSendKeyParams, completionHandler: @escaping @Sendable (MTRKeypadInputClusterSendKeyResponseParams?, (any Error)?) -> Void)func sendKey(with params: MTRKeypadInputClusterSendKeyParams) async throws -> MTRKeypadInputClusterSendKeyResponseParams