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::IoTSiteWise::AccessPolicy AccessPolicyResource
<a name="aws-properties-iotsitewise-accesspolicy-accesspolicyresource"></a>

The Amazon IoT SiteWise Monitor resource for this access policy. Choose either a portal or a project.

## Syntax
<a name="aws-properties-iotsitewise-accesspolicy-accesspolicyresource-syntax"></a>

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

### JSON
<a name="aws-properties-iotsitewise-accesspolicy-accesspolicyresource-syntax.json"></a>

```
{
  "[Portal](#cfn-iotsitewise-accesspolicy-accesspolicyresource-portal)" : Portal,
  "[Project](#cfn-iotsitewise-accesspolicy-accesspolicyresource-project)" : Project
}
```

### YAML
<a name="aws-properties-iotsitewise-accesspolicy-accesspolicyresource-syntax.yaml"></a>

```
  [Portal](#cfn-iotsitewise-accesspolicy-accesspolicyresource-portal): 
    Portal
  [Project](#cfn-iotsitewise-accesspolicy-accesspolicyresource-project): 
    Project
```

## Properties
<a name="aws-properties-iotsitewise-accesspolicy-accesspolicyresource-properties"></a>

`Portal`  <a name="cfn-iotsitewise-accesspolicy-accesspolicyresource-portal"></a>
Identifies an Amazon IoT SiteWise Monitor portal.  
*Required*: No  
*Type*: [Portal](aws-properties-iotsitewise-accesspolicy-portal.md)  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Project`  <a name="cfn-iotsitewise-accesspolicy-accesspolicyresource-project"></a>
Identifies a specific Amazon IoT SiteWise Monitor project.  
*Required*: No  
*Type*: [Project](aws-properties-iotsitewise-accesspolicy-project.md)  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)