AI-generated Key Takeaways
- 
          The content provides an overview of various API services, specifically highlighting the ProposalLineItemServiceand its associated errors.
- 
          The ProposalLineItemServiceincludes a variety of potential errors, many of which inherit fromApiError.
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          The PermissionErroris a specific type of error within theProposalLineItemService, indicating that the user lacks the necessary permissions for a request.
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          The PermissionErrorhas two possible reasons:PERMISSION_DENIEDandUNKNOWN.
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          The ApiErrorstructure, inherited by errors likePermissionError, includes fields such asfieldPath,fieldPathElements,trigger, anderrorStringto provide details about the error's cause and location.
Errors related to incorrect permission.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202411
| 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. | 
| PermissionError | |
| 
                            | 
 Enumerations 
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