AI-generated Key Takeaways
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          The page lists various services available in the Ad Manager API version v202508, including services for managing ad rules, inventory, creatives, and reporting. 
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          It also details the inheritance hierarchy of API errors, starting from ApiErrorand including numerous specific error types such asForecastErrorandInventoryError.
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          The PublisherQueryLanguageContextErroris described as an error occurring during the execution of a Publisher Query Language (PQL) query within aStatementobject.
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          Key fields for the PublisherQueryLanguageContextErrorinclude thereason, which can beUNEXECUTABLEorUNKNOWN.
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          Inherited fields from ApiErrorlikefieldPath,trigger, anderrorStringprovide details about the cause and context of an error.
An error that occurs while executing a PQL query contained in a Statement object.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202508
| Field | |
|---|---|
| ApiError(inherited) | |
| 
                            | 
                            The OGNL field path to identify cause of error. | 
| 
                            | A parsed copy of the field path. For example, the field path "operations[1].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. | 
| 
                            | 
                            The data that caused the error. | 
| 
                            | 
                            A simple string representation of the error and reason. | 
| PublisherQueryLanguageContextError | |
| 
                            | 
                            The error reason represented by an enum. Enumerations 
 |