url
: Where notifications will be sent.chainId
: The chain to monitor (“p-chain” or “x-chain”).eventType
: Set to “platform_address_activity”.network
: “fuji” (testnet) or “mainnet”.metadata.keys
: The address(es) you’re tracking.metadata.subEvents
: The sub-events you want to monitor.metadata.balanceThresholdFilter
: Triggers BALANCE_THRESHOLD if the “unlockedUnstaked” balance falls below 5.5 AVAX (5,500,000,000 nAVAX).metadata.keyType
: Set to nodeId
or subnetId
.metadata.keys
: The NodeID
to track (only one key allowed).metadata.subnetIds
: Filters events to a specific subnet (optional).metadata.l1ValidatorFeeBalanceThreshold
: Triggers if the L1 validator’s balance drops below 5 AVAX.