AI-generated Key Takeaways
- 
          
CustomCreativeAssetlinks aCustomCreativewith an asset. - 
          
Associated assets can be placed into the creative's HTML using macros like
%%FILE:macroName%%. - 
          
The
macroNamefield specifies the name used to reference the asset in the HTML snippet. - 
          
The
assetfield holds the actual asset, which is required, and can be viewed usingCreativeAsset.assetUrl. 
A CustomCreativeAsset is an association between a CustomCreative and an asset.
            Any assets that are associated with a creative can be inserted into its HTML snippet.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
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                            The name by which the associated asset will be referenced. For example, if the value is "foo", then the asset can be inserted into an HTML snippet using the macro: "%%FILE:foo%%".  | 
                  
                        
                           
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                         The asset. This attribute is required. To view the asset, use CreativeAsset.assetUrl.  |