Payment Resource

Payment item:

{
  "id":"150",
  "orderId":"81",
  "paid":"N",
  "datePaid":null,
  "empPaidId":null,
  "paySystemId":"3",
  "psStatus":null,
  "psStatusCode":null,
  "psInvoiceId":null,
  "psStatusDescription":null,
  "psStatusMessage":null,
  "psSum":null,
  "psCurrency":null,
  "psResponseDate":null,
  "payVoucherNum":"",
  "payVoucherDate":null,
  "datePayBefore":null,
  "dateBill":"2018-08-17T15:21:00+03:00",
  "xmlId":null,
  "sum":"4627.3000",
  "priceCod":"0.0000",
  "currency":"RUB",
  "paySystemName":"Roxford Pay",
  "responsibleId":null,
  "empResponsibleId":null,
  "dateResponsibleId":null,
  "comments":null,
  "companyId":"0",
  "payReturnNum":"",
  "payReturnDate":null,
  "empReturnId":null,
  "payReturnComment":"",
  "isReturn":"N",
  "marked":"N",
  "dateMarked":null,
  "empMarkedId":null,
  "reasonMarked":null,
  "updated1c":"N",
  "id1c":null,
  "version1c":null,
  "externalPayment":"N"
}

Fields correspond to the available list of fields at getFields.