You should check https://dashboard.meraki.com/api_docs/v1#devices. "url" should now be there for deep-linking to the devices. Samples haven't been updated yet, but the value should be there.
$ curl --silent -L -H "X-Cisco-Meraki-API-Key: <key>" https://api.meraki.com/api/v0/organizations/710305/networks/L_578149602163690687/devices/Q2KN-XXXX-X... | jq
{
"lat": 37.4180951010362,
"lng": -122.098531723022,
"address": "",
"serial": "Q2KN-XXXX-XXXX",
"mac": "0c:8d:db:xx:xx:xx",
"wan1Ip": "x.x.x.x",
"wan2Ip": null,
"lanIp": "x.x.x.x",
"url": "https://n27.meraki.com/Dynamic-Access-C/n/GmdI2aB/manage/nodes/new_list/13803413613080",
"networkId": "L_578149602163690687",
"name": "dCloud DAC MX",
"model": "MX64",
"firmware": "wired-15-14",
"floorPlanId": null
}