FINANCIAL_CREDITOR_SEARCH FINANCIAL Endpoint
  /rpc/financial/?method=FINANCIAL_CREDITOR_SEARCH  
  List of creditors.  
  PARAMETERS TYPE  
  Area Numeric Id of the Linked Area
  AreaType Numeric 1=Based On Contact Record,2=Based on Financial Record
  ContactBusiness Numeric  
  ContactPerson Numeric  
  CustomerRating Numeric There are standard values, plus you can define your own. eg. 1=A,2=B,3=C,4=AA
  EndDate date  
  RelationshipManager Numeric A contact person
  SortDirection Text Ascending (or Asc) [default],Descending (or Desc)
  SortField Text CreditorName (or Name) [default],Total
  View Numeric 1=Traditional,2=Based on Due Date
  RETURN  
  CreditorName Will be either the contact business tradename, or contact person surname / firstname
  CreditorType Either 'B' for business, 'P' for person
  Id  
  LastPaymentAmount  
  LastPaymentDate  
  Total  
  RETURN - Totals  
  [As above] Each totallable column is also returned in the Totals section