{"type": "object", "properties": {"PAYMENTTYPE": {"type": "string", "examples": ["AVAILABILITY"], "description": "Payment type identifier (e.g. COMPENSATION)"}, "PERIODID": {"type": "integer", "examples": ["1", "288"], "maximum": 32767, "minimum": -32768, "description": "Trading interval"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Region Identifier"}, "SERVICE": {"type": "string", "examples": ["RESTART"], "description": "Ancillary service identifier (e.g. REACTIVE_POWER)"}, "SETTLEMENTDATE": {"type": "string", "examples": ["2026/08/31 00:00:00"], "format": "date-time", "description": "Settlement Date"}, "VERSIONNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 65535, "description": "Settlement Run No"}, "LASTCHANGED": {"type": "string", "examples": ["2026/09/01 01:12:12"], "format": "date-time", "description": "Last date and time record changed"}, "PAYMENTAMOUNT": {"type": "number", "examples": ["30.63333333", "128.36666666"], "description": "The NEM ancillary summary regional payment amount ($)"}}, "required": ["PAYMENTTYPE", "PERIODID", "REGIONID", "SERVICE", "SETTLEMENTDATE", "VERSIONNO"], "description": "SET_ANCILLARY_SUMMARY summarises payments for all Ancillary Services to participants on the basis of regions and trading intervals.\nSET_ANCILLARY_SUMMARY data is available to all participants.\n\nVolume\n\nApproximately 30, 000 per week."}