{"ucp":{"version":"2026-01-23","services":{"dev.ucp.shopping.checkout":[{"version":"2026-01-23","transport":"REST","endpoint":"https://aztrix.io/api/ucp/checkout/checkout-sessions","method":"POST","operation":"create_session","authentication":{"schemes":[{"type":"http-header","name":"X-API-Key","required":true,"description":"Aztrix-issued per-merchant key. Each UCP-enabled merchant has one signing key issued by Aztrix; obtain it from the merchant directly or via Aztrix support. Programmatic key minting is a planned API."}],"required_headers":[{"name":"X-API-Key","description":"Aztrix-issued agent key (see schemes above)."},{"name":"X-Merchant-Id","description":"Listing UUID for the merchant. Use the value from x-aztrix.merchant.id in this manifest. Also accepted as ?merchant_id= query param."},{"name":"Request-Id","format":"uuid-v4","description":"Per-request correlation + idempotency tag. Must be unique unless deliberately retrying."},{"name":"Content-Type","value":"application/json"}],"optional_headers":[{"name":"Idempotency-Key","description":"Reuse the same value to safely retry a POST without creating duplicate sessions."},{"name":"UCP-Agent","format":"product/version; profile=\"<url>\"","description":"Identifies the calling agent. Logged for analytics."}]},"request_example":{"merchant_domain":"casaverde-hotels.es","currency":"EUR","items":[{"id":"a8ba3b84-48b3-42aa-b026-639fcd030085","quantity":1}],"buyer":{"first_name":"<string>","last_name":"<string>","email":"<rfc5322>"},"shipping_address":{"street":"<string>","city":"<string>","postal_code":"<string>","country":"<string>","country_code":"<iso-3166-1-alpha-2>"}},"response_example":{"session_id":"<uuid>","status":"pending","next_actions":["get_shipping_methods","update_session","complete_session","cancel_session"]},"follow_up_operations":[{"id":"get_session","method":"GET","endpoint":"https://aztrix.io/api/ucp/checkout/checkout-sessions/{session_id}"},{"id":"get_shipping_methods","method":"GET","endpoint":"https://aztrix.io/api/ucp/checkout/checkout-sessions/{session_id}/shipping-methods"},{"id":"update_session","method":"POST","alternate_methods":["PUT"],"endpoint":"https://aztrix.io/api/ucp/checkout/checkout-sessions/{session_id}"},{"id":"complete_session","method":"POST","endpoint":"https://aztrix.io/api/ucp/checkout/checkout-sessions/{session_id}/complete"},{"id":"cancel_session","method":"POST","endpoint":"https://aztrix.io/api/ucp/checkout/checkout-sessions/{session_id}/cancel"}]}],"dev.ucp.shopping.fulfillment":[{"version":"2026-01-23","transport":"REST","endpoint":"https://aztrix.io/api/ucp/checkout/checkout-sessions/{session_id}/shipping-methods","method":"GET","operation":"list_shipping_methods","requires":"dev.ucp.shopping.checkout/create_session","authentication":{"schemes":[{"type":"http-header","name":"X-API-Key","required":true,"description":"Aztrix-issued per-merchant key. Each UCP-enabled merchant has one signing key issued by Aztrix; obtain it from the merchant directly or via Aztrix support. Programmatic key minting is a planned API."}],"required_headers":[{"name":"X-API-Key","description":"Aztrix-issued agent key (see schemes above)."},{"name":"X-Merchant-Id","description":"Listing UUID for the merchant. Use the value from x-aztrix.merchant.id in this manifest. Also accepted as ?merchant_id= query param."},{"name":"Request-Id","format":"uuid-v4","description":"Per-request correlation + idempotency tag. Must be unique unless deliberately retrying."},{"name":"Content-Type","value":"application/json"}],"optional_headers":[{"name":"Idempotency-Key","description":"Reuse the same value to safely retry a POST without creating duplicate sessions."},{"name":"UCP-Agent","format":"product/version; profile=\"<url>\"","description":"Identifies the calling agent. Logged for analytics."}]},"response_example":{"shipping_methods":[{"id":"<string>","label":"<string>","price":0,"currency":"EUR","eta_business_days":0}]}}]},"capabilities":{"dev.ucp.shopping.checkout":{"version":"2026-01-23","spec":"https://ucp.dev/specification/checkout/"},"dev.ucp.shopping.fulfillment":{"version":"2026-01-23","spec":"https://ucp.dev/specification/fulfillment/","extends":"dev.ucp.shopping.checkout"}}},"x-aztrix":{"merchant":{"id":"9f208887-a219-4e7c-8d28-ccddcaad1362","name":"Casa Verde Hotels","description":"Boutique eco-hotel collection in Barcelona and the Costa Brava. Rooftop gardens, locally sourced restaurants, and carbon-neutral operations since 2022.","industry":"hotels_travel","schema_type":"LocalBusiness","url":"https://casaverde-hotels.es","profile_url":"https://aztrix.io/@casaverde-hotels-es","logo":"https://images.unsplash.com/photo-1566073771259-6a8506099945?w=200&h=200&fit=crop&crop=center","phone":"+34 93 412 00 00","website":"https://casaverde-hotels.es"},"address":{"street":"Passeig de Gracia 78","city":"Barcelona","postal_code":"08008","country":"Spain","country_code":"ES"},"opening_hours":{"friday":{"open":"00:00","close":"23:59"},"monday":{"open":"00:00","close":"23:59"},"sunday":{"open":"00:00","close":"23:59"},"tuesday":{"open":"00:00","close":"23:59"},"saturday":{"open":"00:00","close":"23:59"},"thursday":{"open":"00:00","close":"23:59"},"wednesday":{"open":"00:00","close":"23:59"}},"catalog_summary":{"total_items":10,"item_types":["service","product"],"currency":"EUR","supported_currencies":["EUR"],"currency_conversion":true,"conversion_endpoint":"https://aztrix.io/api/ucp/catalog?display_currency={CURRENCY}","items":[{"id":"a8ba3b84-48b3-42aa-b026-639fcd030085","title":"Garden View Room","description":"Cozy 25m2 room overlooking the rooftop gardens. Queen bed, rainfall shower, organic amenities. Includes breakfast.","price":145,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1618773928121-c32242e63f39?w=600&h=400&fit=crop"},{"id":"1b575f80-62ba-4e6a-9654-99c1033e373a","title":"Passeig Suite","description":"Spacious 45m2 suite with a private balcony on Passeig de Gracia. King bed, sitting area, Nespresso machine, organic bath products.","price":245,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1582719478250-c89cae4dc85b?w=600&h=400&fit=crop"},{"id":"3bd6dae0-13af-414f-af7c-641834c84460","title":"Penthouse Terrace Suite","description":"Exclusive 70m2 penthouse with wraparound terrace, Barcelona skyline views, outdoor dining area, rain shower and soaking tub. Butler service included.","price":420,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1578683010236-d716f9a3f461?w=600&h=400&fit=crop"},{"id":"9f70d4c0-7c9d-4b0c-96f1-c9d75749c4c7","title":"Family Garden Apartment","description":"Two-bedroom 60m2 apartment with kitchenette, garden access, and children's play corner. Crib and high chair available on request.","price":310,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1566665797739-1674de7a421a?w=600&h=400&fit=crop"},{"id":"54ba873f-6b28-4ced-8a03-61ac242f4a66","title":"Rooftop Farm-to-Table Dinner","description":"Five-course seasonal tasting menu on the rooftop terrace. Ingredients sourced from our own garden and local farms. Wine pairing available.","price":85,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1414235077428-338989a2e8c0?w=600&h=400&fit=crop"},{"id":"cd113561-c497-4fa4-82b5-ac631847f213","title":"Spa & Wellness Half-Day","description":"Access to the organic spa: hammam, aromatherapy massage (50 min), and herbal tea ceremony. Uses house-made botanical products.","price":120,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1544161515-4ab6ce6db874?w=600&h=400&fit=crop"},{"id":"5a5c9b44-094e-4f14-aeba-66d3b06bbcb0","title":"Barcelona Architecture Walk","description":"Private guided 3-hour walking tour: Gaudi masterpieces, Gothic Quarter, and hidden modernist gems. Small groups (max 6).","price":55,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1583422409516-2895a77efded?w=600&h=400&fit=crop"},{"id":"a5f6ca21-ca1f-4d60-aeb9-29f64dbc55c1","title":"Costa Brava Day Trip","description":"Full-day excursion to our coastal property: catamaran ride, seafood lunch at the beach restaurant, and afternoon on a private cove.","price":175,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=600&h=400&fit=crop"},{"id":"121a9eed-509a-4dc7-8358-49c0652128dc","title":"Casa Verde Gift Card","description":"Digital gift card for any Casa Verde property. Redeemable for rooms, dining, spa, and experiences. Valid 24 months.","price":150,"currency":"EUR","type":"product","image_url":"https://images.unsplash.com/photo-1513201099705-a9746e1e201f?w=600&h=400&fit=crop"},{"id":"86a722df-f23b-474e-bac9-273d029c6e1a","title":"Romantic Weekend Package","description":"Two nights in a Passeig Suite, welcome champagne, rooftop dinner for two, late checkout. Available Friday-Sunday.","price":595,"currency":"EUR","type":"service","image_url":"https://images.unsplash.com/photo-1596394516093-501ba68a0ba6?w=600&h=400&fit=crop"}]},"links":{"ai_json":"https://aztrix.io/@casaverde-hotels-es/.well-known/ai.json","llms_txt":"https://aztrix.io/@casaverde-hotels-es/llms.txt","privacy_policy":"https://casaverde-hotels.es/privacy","terms_of_service":"https://casaverde-hotels.es/terms"},"powered_by":{"platform":"Aztrix","url":"https://aztrix.io"}}}