AlertMagic is in the Meraki Marketplace and provides what you need using Meraki webhooks. You can set up business rules to route issues to service boards based on features of the incoming webhook. The system will even automatically set up the Meraki webhooks, which can be very time consuming to do manually.
It's a commercial service, and there is a Free Tier of your Meraki device count is fairly low (e.g. during Trial).
If this is of interest, you can complete the form here, sign in with your Microsoft Account or DM me to set up a call!
(Disclosure: this is offered by Panoramic Data, a company I work for).
Author, https://www.nuget.org/packages/Meraki.Api/