{"service":"GF Agent Toll","program":"GF Machine Referral Credits","rate":0.1,"reward_type":"internal-service-credit","cash_withdrawal":false,"transferable":false,"verified_payment_required":true,"paypal_crediting":"automatic-after-verified-webhook","x402_attribution":"referral-code-forwarded-to-core; local crediting requires verified settlement evidence","self_referral":"not-eligible","outbound_spending":"never-automatic","portable_referral_token":true,"portable_attribution_receipt":true}