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::SMSVOICE::ResourcePolicy
<a name="aws-resource-smsvoice-resourcepolicy"></a>

Attaches a resource-based policy to a Amazon End User Messaging SMS resource(phone number, sender Id, phone poll, or opt-out list) that is used for sharing the resource. A shared resource can be a Pool, Opt-out list, Sender Id, or Phone number. For more information about resource-based policies, see [Working with shared resources](https://docs.amazonaws.cn/sms-voice/latest/userguide/shared-resources.html) in the *Amazon End User Messaging SMS User Guide*. 

## Syntax
<a name="aws-resource-smsvoice-resourcepolicy-syntax"></a>

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

### JSON
<a name="aws-resource-smsvoice-resourcepolicy-syntax.json"></a>

```
{
  "Type" : "AWS::SMSVOICE::ResourcePolicy",
  "Properties" : {
      "[PolicyDocument](#cfn-smsvoice-resourcepolicy-policydocument)" : {{Json}},
      "[ResourceArn](#cfn-smsvoice-resourcepolicy-resourcearn)" : {{String}}
    }
}
```

### YAML
<a name="aws-resource-smsvoice-resourcepolicy-syntax.yaml"></a>

```
Type: AWS::SMSVOICE::ResourcePolicy
Properties:
  [PolicyDocument](#cfn-smsvoice-resourcepolicy-policydocument): {{Json}}
  [ResourceArn](#cfn-smsvoice-resourcepolicy-resourcearn): {{String}}
```

## Properties
<a name="aws-resource-smsvoice-resourcepolicy-properties"></a>

`PolicyDocument`  <a name="cfn-smsvoice-resourcepolicy-policydocument"></a>
The JSON formatted resource-based policy to attach.  
*Required*: Yes  
*Type*: Json  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ResourceArn`  <a name="cfn-smsvoice-resourcepolicy-resourcearn"></a>
The Amazon Resource Name (ARN) of the Amazon End User Messaging SMS resource attached to the resource-based policy.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^arn:\S+$`  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

## Return values
<a name="aws-resource-smsvoice-resourcepolicy-return-values"></a>

### Ref
<a name="aws-resource-smsvoice-resourcepolicy-return-values-ref"></a>

 When you pass the logical ID of this resource to the intrinsic `Ref` function, `Ref` returns `ResourceArn`