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# AWS::MediaLive::Input MulticastSourceCreateRequest
<a name="aws-properties-medialive-input-multicastsourcecreaterequest"></a>

A pair of multicast URL and source IP address (optional) that make up a multicast source.

The parent of this entity is MulticastSettingsCreateRequest.

## Syntax
<a name="aws-properties-medialive-input-multicastsourcecreaterequest-syntax"></a>

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

### JSON
<a name="aws-properties-medialive-input-multicastsourcecreaterequest-syntax.json"></a>

```
{
  "[SourceIp](#cfn-medialive-input-multicastsourcecreaterequest-sourceip)" : {{String}},
  "[Url](#cfn-medialive-input-multicastsourcecreaterequest-url)" : {{String}}
}
```

### YAML
<a name="aws-properties-medialive-input-multicastsourcecreaterequest-syntax.yaml"></a>

```
  [SourceIp](#cfn-medialive-input-multicastsourcecreaterequest-sourceip): {{String}}
  [Url](#cfn-medialive-input-multicastsourcecreaterequest-url): {{String}}
```

## Properties
<a name="aws-properties-medialive-input-multicastsourcecreaterequest-properties"></a>

`SourceIp`  <a name="cfn-medialive-input-multicastsourcecreaterequest-sourceip"></a>
The IP address of the device sending the multicast stream.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Url`  <a name="cfn-medialive-input-multicastsourcecreaterequest-url"></a>
The customer's source URL where the multicast stream is pulled from.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)