# InterfaceRelationshipSummary


Contains summary information about an interface relationship, which defines how an interface is applied to an asset model. This summary provides the essential identifiers needed to retrieve detailed information about the relationship.

## Contents


 ** id **   <a name="iotsitewise-Type-InterfaceRelationshipSummary-id"></a>
The ID of the asset model that has the interface applied to it.  
Type: String  
Length Constraints: Fixed length of 36.  
Pattern: `^(?!00000000-0000-0000-0000-000000000000)[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$`   
Required: Yes

## See Also


For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/iotsitewise-2019-12-02/InterfaceRelationshipSummary) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/iotsitewise-2019-12-02/InterfaceRelationshipSummary) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/iotsitewise-2019-12-02/InterfaceRelationshipSummary)