[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[],[],null,["# enum CreativePreviewError.Reason (v202505)\n\n**Service** \n**LineItemCreativeAssociation...** **Dependencies** \n[CreativePreviewError](/ad-manager/api/reference/v202505/LineItemCreativeAssociationService.CreativePreviewError) \n▼\n**CreativePreviewError.Reason**\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202505`\n\n| Enumeration | Description |\n|----------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `CANNOT_GENERATE_PREVIEW_URL` | The creative cannot be previewed on this page. |\n| `CANNOT_GENERATE_PREVIEW_URL_FOR_NATIVE_CREATIVES` | Preview URLs for native creatives must be retrieved with [LineItemCreativeAssociationService.getPreviewUrlsForNativeStyles](/ad-manager/api/reference/v202505/LineItemCreativeAssociationService#getPreviewUrlsForNativeStyles). |\n| `HTML_SNIPPET_REQUIRED_FOR_THIRD_PARTY_CREATIVE` | Third party creatives must have an html snippet set in order to obtain a preview URL. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]
