FINANCIAL_PAYMENT_EXPENSE_MANAGE FINANCIAL Endpoint
  /rpc/financial/?method=FINANCIAL_PAYMENT_EXPENSE_MANAGE  
  Object: 247. Click here for more information.  
  Link an Expense to a Payment  
  PARAMETERS TYPE NOTES
  DataReturn Text A comma delimited list of advanced search fields to be returned after a successful save
  Id Numeric  
  Remove Numeric Pass '1' to remove the item
       
  Amount Numeric When adding, if left blank, defaults to the smaller of the Payment's item Amount, or the Expense's Item Amount
  AppliesDate Date If left blank, it will default to today
  ExpenseLineItem Numeric Mandatory. Id of the Line Item from the Expense
  Notes Text (2000)  
  PaymentLineItem Numeric Mandatory. Id of the Line Item from the Payment
  Tax Numeric If left blank, it will automatically calculate
  RETURN  
  id