This is the English briefing. The full Thai guide includes additional examples and checklists. ไทย ↗
Link punches to scheduled shifts using defined start and end windows. Record source-device time and detect clock differences.
Define the records and rules
Link punches to scheduled shifts using defined start and end windows. Record source-device time and detect clock differences.
Connect the operational workflow
Keep raw punches separate from calculated attendance. Missing punches, leave and approved overtime need visible exception handling.
Checks before implementation
Test a shift crossing midnight, duplicate punches, changed schedules and device outages. Recalculate through an approved process without erasing the original record.
Further reading from primary sources
These references support the standards and integration topics discussed. Workflow examples and figures illustrate system design.
Sources checked: 11 October 2026. Confirm current API access and requirements before implementation.