AI-generated Key Takeaways
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FileError.Reason is an enumeration within the Ad Manager API's Publisher namespace.
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It details reasons for file errors, including missing content, excessive size, or unknown issues.
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Specific reasons like
MISSING_CONTENTSandSIZE_TOO_LARGEindicate issues with the file's presence or size limits. 
                  Service
               
               
            
                  Dependencies
               
               
                  FileError
                  
            ▼
                  FileError.Reason
               - Namespace
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https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        MISSING_CONTENTS
                      | 
                     The provided byte array is empty. | 
                        SIZE_TOO_LARGE
                      | 
                     The provided file is larger than the maximum size defined for the network. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |