Subject: Important: Scheduled Maintenance for SERVICE_NAME

Dear FIRSTNAME,

We will be performing scheduled maintenance on SERVICE_NAME on MAINTENANCE_DATE from START_TIME to END_TIME.

(Briefly explain the reason for maintenance and any actions users need to take.)

We apologize for any inconvenience this may cause.

If you have any questions, please contact our support team.

Thank you for your patience and understanding.

COMPANY_NAME Technical Support Team