# InvoiceAgingGroupBy

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

The dimension an aging report groups its outstanding balances by.

## Values

| Value | Description |
| --- | --- |
| `Recipient` | Group outstanding balances by the recipient being billed (the customer). |
| `Biller` | Group outstanding balances by the biller issuing the invoices. |

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.