# AWS::IoTCoreDeviceAdvisor::SuiteDefinition DeviceUnderTest ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "CertificateArn" : String, "ThingArn" : String }### YAML
CertificateArn: String ThingArn: String## Properties #### CertificateArn _Required_: No _Type_: String _Minimum_:
20
_Maximum_: 2048
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### ThingArn
_Required_: No
_Type_: String
_Minimum_: 20
_Maximum_: 2048
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)