post https://api.nortridgehosting.com/29.1/notifications/search
Returns a List of Notifications based on search criteria
Search Criteria Metacharacters: https://userguide.nortridge.com/topics/search-criteria-metacharacters
NLS_Type: 0 for Unattached, 1 for Contact, 2 for Loan, 3 for Collateral, 5 for Task.
NLS_Refno: For NLS_Type = 1, Cifno. For NLS_Type = 2, Acctrefno.
NLS_Number: For NLS_Type = 1, Cifnumber. For NLS_Type = 2, Loan_Number.