# AWS::FraudDetector::Detector Model A model to associate with a detector. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Arn" : String }### YAML
Arn: String## Properties #### Arn _Required_: No _Type_: String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)