{"storefront_type":"A2A_AI_AGENT_COMMERCE","recommended_flow":["GET /catalog or POST /recommend","POST /quote","POST /negotiate if quantity >= 5","POST /order with X-Agent-API-Key and X-Idempotency-Key","return paypal_approve_url to human buyer"],"agent_permissions":{"may_search_catalog":true,"may_request_recommendations":true,"may_create_quote":true,"may_negotiate_bulk_discount":true,"may_create_checkout_session":true,"may_complete_payment":false},"human_required_steps":["final PayPal payment approval"],"do_not":["Do not complete payment autonomously","Do not submit non-US shipping addresses","Do not create duplicate orders without idempotency key","Do not call /order repeatedly with different idempotency keys for the same buyer intent"],"required_headers_for_order":["X-Agent-API-Key","X-Idempotency-Key"],"pricing_source_of_truth":"Use live product price from /api/catalog or product record as source of truth. Pricing examples are illustrative only.","pricing_rules":{"temporary_margin_pricing":{"production_cost_required":true,"target_profit_margin_range":[0.48,0.52],"retail_rounding":".99","price_fields":["retail_price","price_verified"],"agent_instruction":"Target ~50% gross margin on item price (shipping paid separately by customer). Only create checkout for products with price_verified=true. Use live /api/catalog or product record as source of truth. Example values below are illustrative only."},"shipping":{"shipping_model":"separate","us_only":true}},"quote_examples":[{"category":"example","quantity":1,"retail_price_usd":16.99,"shipping_total_usd":5.69,"estimated_total_usd":22.68,"agent_explanation":"Use live /api/catalog pricing fields per product. Example values are illustrative only. All prices target ~50% gross margin after Printify cost; shipping is customer-paid and separate."}],"catalog_item_fields":["product_id","agent_title","agent_summary","price","currency","availability","ships_to","product_url","image_url","checkout_requires_human","product_type","tags","style","occasion","recipient","color","variant_id","shipping","estimated_total_quantity_1"]}