Fabio, você pode fazer um upfate de data e o rollback, mas para cancelar não existe API.
Você pode cancelar via dashboard também.
https://developer.cisco.com/meraki/api/update-network-firmware-upgrades/
I am not a Cisco Meraki employee. My suggestions are based on documentation of Meraki best practices and day-to-day experience.
Please, if this post was useful, leave your kudos and mark it as solved.
