{"type": "object", "properties": {"ADJBILLRUNNO": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "Billing run number of the new revised billing run for this adjustment"}, "ADJCONTRACTYEAR": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "The contract year of the new revised billing run for this adjustment"}, "ADJWEEKNO": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "Week number of the new revised billing run for this adjustment"}, "CONTRACTYEAR": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "AEMO Contract Year number starting in week containing 1st January"}, "PARTICIPANTID": {"type": "string", "description": "Unique participant identifier"}, "WEEKNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "WARNING: There may be 53 weeks in a year, depending on how weeks align to the year start/end."}, "ADJAMOUNT": {"type": "number", "description": "The total bill figure for the new revised billing run"}, "BILLRUNNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "The sequential number of a billing run"}, "INTERESTAMOUNT": {"type": "number", "description": "The total interest payable for this adjustment"}, "IRN": {"type": "number", "description": "Interest rate applying to the new amount"}, "IRP": {"type": "number", "description": "Interest rate applying to the principal amount"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time"}, "LRS": {"type": "number"}, "OFS": {"type": "number"}, "PARTICIPANTTYPE": {"type": "string", "description": "Participant type Generator/Customer"}, "PREVAMOUNT": {"type": "number", "description": "Prior account"}, "PRS": {"type": "number"}}, "required": ["ADJBILLRUNNO", "ADJCONTRACTYEAR", "ADJWEEKNO", "CONTRACTYEAR", "PARTICIPANTID", "WEEKNO"], "description": "BILLADJUSTMENTS is confidential, and is available only to the relevant\nparticipant.\n\nSource\n\nAd hoc"}