You should have informed this at the beginning of the topic, but here we go.
On the DHCP configuration page just add a custom option.
And use that site sent earlier to convert the decimal IP to hexadecimal.
![alemabrahao_0-1686750081054.png alemabrahao_0-1686750081054.png](https://community.meraki.com/t5/image/serverpage/image-id/30712i30ED9E7E1D36FF0D/image-size/medium?v=v2&px=400)
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.