Are you talking about switch ports?
It's there.
{
"number": 1,
"name": "My switch port",
"tags": "tag1 tag2",
"enabled": true,
"poeEnabled": true,
"type": "access",
"vlan": 10,
"voiceVlan": 20,
"isolationEnabled": false,
"rstpEnabled": true,
"stpGuard": "disabled",
"accessPolicyNumber": "1234", <--------
"linkNegotiation": "Auto negotiate"
}