Kinda, not really.
Have a read over this guide about warranties first.
https://documentation.meraki.com/General_Administration/Other_Topics/Returns_(RMAs)%2C_Warranties_an...
If the product is gas gone "end of life", it has no support (or warranty).
https://documentation.meraki.com/General_Administration/Other_Topics/Meraki_End-of-Life_(EOL)_Produc...
Some products have "term warranties", like outdoor MR models (1 year).
Otherwise, MX, MG, MS and indoor MR have a warranty as long as they have a licence.
There are two many liencing scenarios to cover off, but if you go to this developer web site:
https://developer.cisco.com/meraki/api-v1/
And search for APIs with the keyword "license", you'll get to see the options available.