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# AWS::CleanRooms::IdMappingTable IdMappingTableInputSource
<a name="aws-properties-cleanrooms-idmappingtable-idmappingtableinputsource"></a>

The input source of the ID mapping table.

## Syntax
<a name="aws-properties-cleanrooms-idmappingtable-idmappingtableinputsource-syntax"></a>

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

### JSON
<a name="aws-properties-cleanrooms-idmappingtable-idmappingtableinputsource-syntax.json"></a>

```
{
  "[IdNamespaceAssociationId](#cfn-cleanrooms-idmappingtable-idmappingtableinputsource-idnamespaceassociationid)" : String,
  "[Type](#cfn-cleanrooms-idmappingtable-idmappingtableinputsource-type)" : String
}
```

### YAML
<a name="aws-properties-cleanrooms-idmappingtable-idmappingtableinputsource-syntax.yaml"></a>

```
  [IdNamespaceAssociationId](#cfn-cleanrooms-idmappingtable-idmappingtableinputsource-idnamespaceassociationid): String
  [Type](#cfn-cleanrooms-idmappingtable-idmappingtableinputsource-type): String
```

## Properties
<a name="aws-properties-cleanrooms-idmappingtable-idmappingtableinputsource-properties"></a>

`IdNamespaceAssociationId`  <a name="cfn-cleanrooms-idmappingtable-idmappingtableinputsource-idnamespaceassociationid"></a>
The unique identifier of the ID namespace association.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Type`  <a name="cfn-cleanrooms-idmappingtable-idmappingtableinputsource-type"></a>
The type of the input source of the ID mapping table.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `SOURCE | TARGET`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)