Thanks so much. When I execute this for a network that I know has an appliance, this is what I get:
Last login: Fri Mar 8 13:50:23 on ttys000
patrick.rouse@RMT-PROUSE ~ % curl -L --request GET \
--url 'https://api.meraki.com/api/v1/networks/L_1234567890/events?productType=appliance' \
--header 'Authorization: Bearer 1234567890\
--header 'Accept: application/json'
patrick.rouse@RMT-PROUSE ~ %