Is There a 24-Hour Cancellation Window with KLM?

https://community.smartsheet.com/discussion/127727/%EF%BC%AB%EF%BC%AC%EF%BC%AD-policy-does-klm-have-24-hour-free-cancellation/p1?new=1

KLM offers a 24-hour cancellation window, permitting travelers to cancel their tickets without any penalties within 24 hours of booking. This feature provides a risk-free period for customers to reconsider their travel plans. To cancel, visit KLM’s website or reach out to their customer service team within the 24-hour timeframe.