{"type": "object", "properties": {"CONTRACTID": {"type": "string", "description": "SRA Contract ID"}, "PARTICIPANTID": {"type": "string", "description": "Participant Identifier"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Date and time this record was last changed"}}, "required": ["CONTRACTID", "PARTICIPANTID"], "description": "RESIDUECONTRACTPAYMENTS shows Settlement Residue Auction payment Participant notifications.\nRESIDUECONTRACTPAYMENTS data is confidential to the relevant\nparticipant."}