[
 {
  "op": "add",
  "path": "/definitions/EndpointDetails/properties/SecurityGroupIds/format",
  "value": "AWS::EC2::SecurityGroup.Ids"
 },
 {
  "op": "add",
  "path": "/definitions/EndpointDetails/properties/SecurityGroupIds/items/format",
  "value": "AWS::EC2::SecurityGroup.Id"
 },
 {
  "op": "add",
  "path": "/definitions/EndpointDetails/properties/VpcId/format",
  "value": "AWS::EC2::VPC.Id"
 }
]
