Returns paginated delivery logs with cursor-based pagination and filters.
Sendmux API key. Obtain from the dashboard under API Keys. Format: smx_root_...
Max results (default 25)
1 <= x <= 100Cursor from previous page
pending, sent, failed, rejected ISO 8601 start date
ISO 8601 end date
Filter by provider publicId
Search to_email, from_email, subject, message_id