This scheduled maintenance affects: APIs (Assurance API, Line Test API - Fibre Services, Lines Test API - Copper Services, Address Lookup API, Broadband Availability API, Broadband Checker Business API, Network Events API, Network Performance API, Remote Management Services API, Fibre - Place API, Fibre - Product Offering API, Fibre - Order Feasibility API, Fibre - Manage Order API, Fibre - Manage Appointment API), Service Partner Websites and APIs (Tech Mate (Testing Fibre Services), Tech Mate (Testing Copper Services), WRM (Appointments), WRM (Work), WRM (CWMS)), and Websites (Assurance (Testing Fibre Services), Assurance (Testing Copper Services), Network Performance, Network Events).