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# AWS::CertificateManager::AcmeDomainValidation DnsPrevalidationOptions
<a name="aws-properties-certificatemanager-acmedomainvalidation-dnsprevalidationoptions"></a>

DNS prevalidation options for domain validation.

## Syntax
<a name="aws-properties-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-syntax"></a>

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

### JSON
<a name="aws-properties-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-syntax.json"></a>

```
{
  "[DomainScope](#cfn-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-domainscope)" : {{DomainScope}},
  "[HostedZoneId](#cfn-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-hostedzoneid)" : {{String}}
}
```

### YAML
<a name="aws-properties-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-syntax.yaml"></a>

```
  [DomainScope](#cfn-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-domainscope): {{
    DomainScope}}
  [HostedZoneId](#cfn-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-hostedzoneid): {{String}}
```

## Properties
<a name="aws-properties-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-properties"></a>

`DomainScope`  <a name="cfn-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-domainscope"></a>
The scope of domains covered by this prevalidation.  
*Required*: No  
*Type*: [DomainScope](aws-properties-certificatemanager-acmedomainvalidation-domainscope.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`HostedZoneId`  <a name="cfn-certificatemanager-acmedomainvalidation-dnsprevalidationoptions-hostedzoneid"></a>
The Route 53 hosted zone ID for DNS validation.  
*Required*: No  
*Type*: String  
*Pattern*: `Z[A-Z0-9]+`  
*Minimum*: `1`  
*Maximum*: `32`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)