put https://api.gusto-demo.com/v1/employees//finish_onboarding
This endpoint is currently supported but will eventually be deprecated; please use /v1/employees/{employee_id}/onboarding_status
instead.
Call this endpoint as the very last step of employee onboarding to complete their onboarding. When successful, the employee's onboarded
attribute will be updated to true, indicating that they can be included in company's payrolls.