Which Business Object should be used to upload Payroll Relationship

Summary:

I have a need to update Payroll Details of Employees in Bulk. To achieve this I am trying to create spreadsheet template but I am not sure which business object should be used to update payroll details.

Content (required):

Using UI, Payroll details are updated via Payroll Relationships >> Payroll Details

Version (include the version you are using, if applicable):

21C

Code Snippet (add any code snippets that support your topic, if applicable):

I tried "Payroll Relationship Details" business object, but it does not contain Payroll Name