{"type": "object", "properties": {"BILLRUNNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Billing posted run number"}, "CONTRACTID": {"type": "string", "description": "RERT payment contract ID"}, "CONTRACTYEAR": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Billing contract year"}, "PAYMENT_ID": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "RERT payment number"}, "WEEKNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Billing week number\nWARNING: There may be 53 weeks in a year, depending on how weeks align to the year start/end."}, "PARTICIPANTID": {"type": "string", "description": "Participant identifier."}, "PAYMENT_AMOUNT": {"type": "number", "description": "RERT payment amount for the payment type"}, "PAYMENT_TYPE": {"type": "string", "description": "Description for the reserve trader contract payment amount."}}, "required": ["BILLRUNNO", "CONTRACTID", "CONTRACTYEAR", "PAYMENT_ID", "WEEKNO"], "description": "Details of the RERT Usage and Availability Payments made to the participant."}