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enum CreativePreviewError.Reason (v202505)

AI-generated Key Takeaways

CreativePreviewError provides reasons why a creative preview URL might not be generated.
Some creatives cannot be previewed on the current page, while others require specific methods like getPreviewUrlsForNativeStyles for native creatives.
Third-party creatives need an HTML snippet set to obtain a preview URL.
The UNKNOWN reason is returned when the actual error value is not exposed by the requested API version.

Service

LineItemCreativeAssociation...

Dependencies

CreativePreviewError

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CreativePreviewError.Reason

Namespace: https://www.google.com/apis/ads/publisher/v202505

Enumeration	Description
`CANNOT_GENERATE_PREVIEW_URL`	The creative cannot be previewed on this page.
`CANNOT_GENERATE_PREVIEW_URL_FOR_NATIVE_CREATIVES`	Preview URLs for native creatives must be retrieved with LineItemCreativeAssociationService.getPreviewUrlsForNativeStyles.
`HTML_SNIPPET_REQUIRED_FOR_THIRD_PARTY_CREATIVE`	Third party creatives must have an html snippet set in order to obtain a preview URL.
`UNKNOWN`	The value returned if the actual value is not exposed by the requested API version.

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Last updated 2025-08-06 UTC.