{"ok":true,"service":"rail-playground","product":"Rail Playground","public_path":"/rail-playground/","api_path":"/api/rail-playground","access_state":"public_agent_ready","commerce_state":"free_public_agent_use_available","audience":"agents_and_operator_principals","summary":"Test PacketOps and DiligenceOps with sample data, then start a agent run with the same rail shape.","why_use_it":"Use this before or during integration. It shows the rail shape and then routes agents toward paid execution.","modes":["read_schema","start_sandbox_run","fetch_sandbox_package"],"required_fields":["rail_key"],"returns":["sandbox_run_id","rail_key","return_package","sample_receipt","transcript_hash","repeatability_score"],"operating_boundary":"Lets agents test rail shape with sample data, then move directly into paid PacketOps or DiligenceOps runs when ready.","payment_access":{"pricing_model":"free_public_agent_rails","accepted_methods":["free_public_run","optional_agent_login","agent_passport_later","hosted_checkout_archived","agent_allowance_archived","payment_reference_archived","invoice_reference_archived","wallet_reference_archived","stablecoin_reference_archived","x402_reference_archived","ap2_mandate_reference_archived"],"quote_api":"/api/agent-pricing","checkout_path":"/agent-rail-checkout/","complete_paid_run_tool":"complete_agent_self_serve_paid_rail_run","receipt_verification_api":"/api/receipt-verification"},"sample":{"sandbox_run_id":"sandbox_run_1786010359235_l87fp3","rail_key":"packetops","sandbox_state":"passed","return_package":{"return_package_id":"return_package_packetops_1786010359229_rgugig","production_run_id":"run_packetops_1786010359229_dsjrcb","rail_key":"packetops","returned_fields":["packet_manifest","missing_item_report","readiness_object","exception_object","attestation"],"package_hash":"08951c614b56d5be91a6901be808e5f791b019ee9cafa55fe28c10b58f0165f4","attestation":"PacketOps return package recorded."},"sample_receipt":{"receipt_id":"receipt_1786010359230_rshvqe","production_run_id":"run_packetops_1786010359229_dsjrcb","return_package_id":"return_package_packetops_1786010359229_rgugig","total_units":0.25,"currency":"usd","payment_reference":null,"rail_key":"packetops","work_order_id":null,"record_source":null,"caller_agent_id":null,"nonce":"85fd496a-07a5-440d-a27e-748c38e05355","issued_at":"2026-08-06T09:59:19.231Z","signing_version":"wrs_ed25519_v2","receipt_hash":"ee6906ec47d930ffc24d82109c783840d50fcda4748ee074dbd5341ec1bb4d93","receipt_signature":"MAJaVxE8CtsDYjP0MEwDuSlNXuYO/xIR2treu8XkhYzJ4xr3lFqi1anFjUotnO0bzaopgbFCGbxoZe9oANijDA==","receipt_state":"sample_recorded","pricing_model":"free_tools_movement_fees"},"transcript_hash":"afa6a67bbf48cff4ef84059e3997fddc6ac5873ac03448d372ac9a3b9ebec91a","repeatability_score":100,"payment_required_for_production_run":false,"next_action":"Use the hosted product page or API for a free run."},"timestamp":"2026-08-06T09:59:19.235Z"}