AI-generated Key Takeaways
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Describes the operation on a Keyword Plan campaign keyword, including create, update, or remove.
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update_maskis a FieldMask determining which resource fields are modified in an update. - 
          
operationis a union field that can be either create, update, or remove. - 
          
Each operation type (
create,update,remove) corresponds to a specific action on the Keyword Plan campaign keyword. 
A single operation (create, update, remove) on a Keyword Plan campaign keyword.
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                   The FieldMask that determines which resource fields are modified in an update.  | 
              
Union field 
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                   Create operation: No resource name is expected for the new Keyword Plan campaign keyword.  | 
              
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                   Update operation: The Keyword Plan campaign keyword expected to have a valid resource name.  | 
              
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 Remove operation: A resource name for the removed Keyword Plan campaign keywords expected in this format: 
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