{"boundary":"Public Gregers/Concordium reference demo only. No Coinbase, Base, You.com, Glassnode, Cloudflare, or x402 partnership/integration implied. No fresh payment is executed.","default_agent_token_id":40,"generated_at":"2026-08-05T10:00:00Z","live_acceptance_api":"https://gregers.dev/api/agent-acceptance-check","one_line":"x402 lets agents pay; the sandbox shows what an API seller checks before accepting the agent.","scenarios":{"api-credits":{"amount":"25 USDC","api_example":"https://gregers.dev/api/agent-acceptance-check?token_id=40&amount=25%20USDC&resource=supplier-api-credit-purchase&policy=company-procurement-api-credit-cap","buyer_agent":"company procurement agent","label":"SaaS/API credits","policy":"company-procurement-api-credit-cap","reader_hook":"A procurement agent buys API credits from a supplier agent at 02:00.","requested_action":"buy bounded API credits","resource":"supplier-api-credit-purchase","seller":"supplier API or SaaS billing agent","seller_checks":["company authority","allowed vendor/category","purchase limit","revocation path","invoice/receipt key"]},"logistics-booking":{"amount":"75 USDC","api_example":"https://gregers.dev/api/agent-acceptance-check?token_id=40&amount=75%20USDC&resource=carrier-capacity-booking&policy=bounded-logistics-booking-window","buyer_agent":"logistics buying agent","label":"Logistics booking","policy":"bounded-logistics-booking-window","reader_hook":"A logistics agent books carrier capacity when demand changes.","requested_action":"reserve capacity under a bounded policy","resource":"carrier-capacity-booking","seller":"carrier, warehouse, or delivery-slot agent","seller_checks":["accountable buyer","allowed route/service","payment limit","cancellation/refund policy","receipt"]},"trading-data":{"amount":"0.25 USDC","api_example":"https://gregers.dev/api/agent-acceptance-check?token_id=40&amount=0.25%20USDC&resource=fresh-market-data-api-call&policy=trading-data-freshness-and-spend-cap","buyer_agent":"trading agent","label":"Trading data","policy":"trading-data-freshness-and-spend-cap","reader_hook":"A trading agent buys fresh data before moving money.","requested_action":"buy fresh information for a decision window","resource":"fresh-market-data-api-call","seller":"paid market-data or search API","seller_checks":["who controls the agent","what data it may buy","spend cap","expiry","receipt trail"]}},"schema":"gregers.x402-acceptance-sandbox.v1","side_effects":{"fresh_payment_verified":false,"live_payment_broadcast":false,"partner_integration_claimed":false,"production_x402_settlement_verified":false},"status":"public_reference_demo_no_partner_integration"}