[
 {
  "op": "add",
  "path": "/requiredXor",
  "value": [
   "CidrBlock",
   "Ipv4IpamPoolId"
  ]
 },
 {
  "op": "add",
  "path": "/dependentRequired",
  "value": {
   "Ipv4IpamPoolId": [
    "Ipv4NetmaskLength"
   ],
   "Ipv4NetmaskLength": [
    "Ipv4IpamPoolId"
   ]
  }
 }
]
