 - 0 disables this limit; overdue emails continue until day limit reached Real-World Usage - Prevents email fatigue; typically 3-5 emails per invoice Set the time of day when all overdue emails are dispatched. This applies consistently across all invoices in overdue phase. Hour Selector - Dropdown 0-23 (midnight to 11 PM) Minute Selector - Dropdown in 15-minute increments (0, 15, 30, 45) Default Time - 03:00 (3 AM) if not configured Timezone - Uses WordPress timezone setting from admin General Settings Consistency - All overdue emails for all invoices send at this single daily time Customize the subject line for overdue payment emails. Subject must be text only (no HTML). Use placeholders for personalization. Text Input Field - Single-line text input Placeholder Support - Insert any