No REST or HTTP API (API Gateway) included in the schema

[amckeown-blc]

• name: apigateway-rest-unused-90days
  resource: apigateway-rest
  filters:
  - type: value
  key: createdDate
  value_type: age
  op: gt
  value: 90
  mode:
  type: periodic
  schedule: "rate(1 day)"
  role: arn:aws:iam::361769569967:role/CloudCustodianRole
  timeout: 900
  execution-options:
  output_dir: s3://custodian-output-bucket-blc/
  output_format: jsonlines

Currently our policy for unused REST or HTTP/Websockets will not work as it the resource type doesn't appear to be part of the schema for 0.9.48.
Therefore it fails validation.