AI-generated Key Takeaways
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Error reasons for set-top box creatives are defined in SetTopBoxCreativeError.Reason.
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Set-top box creatives have specific error reasons related to the immutability of external asset IDs and provider IDs after creation.
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An external asset ID is required for set-top box creatives.
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An UNKNOWN reason exists for values not exposed by the requested API version.
 
Error reasons for set-top box creatives.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        EXTERNAL_ASSET_ID_IMMUTABLE
                      | 
                     Set-top box creative external asset IDs are immutable after creation. | 
                        EXTERNAL_ASSET_ID_REQUIRED
                      | 
                     Set-top box creatives require an external asset ID. | 
                        PROVIDER_ID_IMMUTABLE
                      | 
                     Set-top box creative provider IDs are immutable after creation. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |