Errors While Trying to BulkWrite Upsert C# SDK

Errors While Trying to BulkWrite Upsert C# SDK

Hello,

 

I’m attempting to use the BulkWrite API, CreateBulkWriteJob() with the Upsert operation, however I’m encountering an error that is related to the “required find_by” key. I was hoping someone could provide further information on the purpose and use of this key.

 

If I try to run the CreateBulkWriteJob function without specifying FindBy, I get this exception message: “Required key find_by is not available”

 

If I try to run the function and specify a FindBy key, as seen in the documentation here, under bulk upsert, I get this exception message: “invalid mapping. invalid api_name find_by - Last_Name.”

 

Please let me know if I can provide any other helpful information.

 

Thanks.