{
  "ResourceSpecificationVersion": "1.0.0",
  "ResourceType": {
    "AWS::IoT::Policy": {
      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-iot-policy.html",
      "Properties": {
        "PolicyDocument": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-iot-policy.html#cfn-iot-policy-policydocument",
          "PrimitiveType": "Json",
          "Required": true,
          "UpdateType": "Immutable"
        },
        "PolicyName": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-iot-policy.html#cfn-iot-policy-policyname",
          "PrimitiveType": "String",
          "Required": false,
          "UpdateType": "Immutable"
        }
      }
    }
  }
}