Custom filter for credit notes
Inheritance: Paging, IApiFilter
 /// <summary>
 /// GET api/CreditNotes
 /// Returns list of credit notes. Filters are optional.
 /// </summary>
 public RowsResultWrapper<CreditNote> CreditNotes(CreditNoteFilter filter = null)
 {
     return Get<RowsResultWrapper<CreditNote>>(ResourceUrl, filter);
 }
 /// <summary>
 /// GET api/CreditNotes/Expand
 /// Returns credit note list with related entities such as contact information etc.
 /// </summary>
 public RowsResultWrapper<CreditNoteExpand> CreditNotesExpand(CreditNoteFilter filter = null)
 {
     return Get<RowsResultWrapper<CreditNoteExpand>>(ResourceUrl + "/Expand", filter);
 }