---
title: "Campaign Studio - August 30, 2023"
date: "2025-09-12T05:57:24+00:00"
summary: "Campaign Studio update: Twilio messaging, audit logs, GA4 support, and fixes for forms, campaigns, and contact management."
image:
type: "announcement"
url: "/campaign-studio/release/2023-08-30/79236-campaign-studio-august-30-2023"
id: "e121f8e5-2d0b-4165-b687-64f0182bc63f"
---

*   Feature Campaign Studio supports sending Twillio messages using MessagingServiceSID.
    
*   Feature Campaign Studio records audit log entries to track scheduling and canceling history of segment emails.
    
*   Change The tracking script in Campaign Studio is updated to support tracking of landing pages with Google Analytics 4.
    
*   Fix The **State** field in forms displayed the values inappropriately.
    
*   Fix The **Change campaigns** action did not work.
    
*   Fix The Companies details page showed contacts that were not associated with the company.
    
*   Fix The email with the A/B test winner criteria was not sent to the remaining contacts in the segment.
    
*   Fix Large segment rebuild failed.
    
*   Fix Events were assigned to wrong contacts.
    
*   Fix Changes to the export report schedule did not change the old schedule job.
    
*   Fix Changes to the primary company did not change the **Company** field value on the contact record.