Amazon Private Ca Get Policy Request Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-private-ca/refs/heads/main/json-structure/amazon-private-ca-get-policy-request-structure.json",
  "name": "GetPolicyRequest",
  "description": "GetPolicyRequest schema from Amazon Private CA API",
  "type": "object",
  "properties": {
    "ResourceArn": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Arn"
        },
        {
          "description": "The Amazon Resource Number (ARN) of the private CA that will have its policy retrieved. You can find the CA's ARN by calling the ListCertificateAuthorities action. "
        }
      ]
    }
  },
  "required": [
    "ResourceArn"
  ]
}