f5_api_com Certificate Expiry

This f5_api_com cert is one that the BIG-IP creates during the licensing process. You can safely delete and re-create it using these instructions (during a maintenance window, because re-licensing does interrupt traffic momentarily):

https://my.f5.com/manage/s/article/K83137469

If that cert actually expires, it might disrupt the auto-update software checks (your BIG-IP --> F5 cloud) but won't have any impact on your user traffic.