AP Invoice Approval to cost center manager based on job level

Summary:

The non-PO AP invoice approval needs to be routed to the cost center manager based on job levels

Content (required):

For non-PO AP invoices we need to route the approval to the cost center manager. Based on their job level they are allowed to approve to a certain limit.

What should be the starting participant highlighted in bold below?

HierarchyBuilder.getManager("joblevel", Task.payload.invoice Requestor,-1,"","")

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