This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::IoT::DomainConfiguration AuthorizerConfig
<a name="aws-properties-iot-domainconfiguration-authorizerconfig"></a>

An object that specifies the authorization service for a domain.

## Syntax
<a name="aws-properties-iot-domainconfiguration-authorizerconfig-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-iot-domainconfiguration-authorizerconfig-syntax.json"></a>

```
{
  "[AllowAuthorizerOverride](#cfn-iot-domainconfiguration-authorizerconfig-allowauthorizeroverride)" : Boolean,
  "[DefaultAuthorizerName](#cfn-iot-domainconfiguration-authorizerconfig-defaultauthorizername)" : String
}
```

### YAML
<a name="aws-properties-iot-domainconfiguration-authorizerconfig-syntax.yaml"></a>

```
  [AllowAuthorizerOverride](#cfn-iot-domainconfiguration-authorizerconfig-allowauthorizeroverride): Boolean
  [DefaultAuthorizerName](#cfn-iot-domainconfiguration-authorizerconfig-defaultauthorizername): String
```

## Properties
<a name="aws-properties-iot-domainconfiguration-authorizerconfig-properties"></a>

`AllowAuthorizerOverride`  <a name="cfn-iot-domainconfiguration-authorizerconfig-allowauthorizeroverride"></a>
A Boolean that specifies whether the domain configuration's authorization service can be overridden.  
*Required*: No  
*Type*: Boolean  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`DefaultAuthorizerName`  <a name="cfn-iot-domainconfiguration-authorizerconfig-defaultauthorizername"></a>
The name of the authorization service for a domain configuration.  
*Required*: No  
*Type*: String  
*Pattern*: `^[\w=,@-]+$`  
*Minimum*: `1`  
*Maximum*: `128`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)