{"state":"deprecated","code":"REFERRAL_PAYOUT_DEPRECATED","message":"/x402/referral/payout is deprecated. The gateway no longer sends ETH for referral commission — commission economically lives in the team wallet's on-chain accrual, not the gateway treasury. Operators pay manually from the team wallet and record the txHash via the dashboard panel.","replacement":{"register_payout_address":"POST /referral/payout-address","check_payout_status":"GET /referral/:agentId/payout-status","operator_runbook":"https://github.com/iainkek/zauthsdk/blob/master/docs/OPERATIONS.md#9-referral-payouts"},"removalScheduledFor":"v2.1"}