{"ucp":{"version":"2026-01-11","services":{"dev.ucp.shopping":{"version":"2026-01-11","spec":"https://ucp.dev/services/shopping/rest.openapi.json","rest":{"schema":"https://ucp.dev/services/shopping/rest.openapi.json","endpoint":"https://demo.awesomeucp.com/api/shopping"}}},"capabilities":[{"name":"dev.ucp.shopping.checkout","version":"2026-01-11","spec":"https://ucp.dev/specification/checkout","schema":"https://ucp.dev/schemas/shopping/checkout.json"},{"name":"dev.ucp.shopping.order","version":"2026-01-11","spec":"https://ucp.dev/specification/order","schema":"https://ucp.dev/schemas/shopping/order.json"},{"name":"dev.ucp.shopping.discount","version":"2026-01-11","spec":"https://ucp.dev/specification/discount","schema":"https://ucp.dev/schemas/shopping/discount.json","extends":"dev.ucp.shopping.checkout"},{"name":"dev.ucp.shopping.ap2_mandate","version":"2026-01-11","spec":"https://ucp.dev/specification/ap2-mandates","schema":"https://ucp.dev/schemas/shopping/ap2_mandate.json","extends":"dev.ucp.shopping.checkout","config":{"vp_formats_supported":{"dc+sd-jwt":{}}}}]},"payment":{"handlers":[{"id":"dev.ucp.payment.mock","name":"dev.ucp.payment.mock","version":"2026-01-11","spec":"https://ucp.dev/handlers/tokenization/openapi.json","config_schema":"https://ucp.dev/schemas/shopping/types/payment_handler.create_req.json","instrument_schemas":["https://ucp.dev/schemas/shopping/types/token_credential.create_req.json"],"type":"first_party","supported_tokens":["success_token","fail_token"],"config":{"test_mode":true}},{"id":"dev.ucp.payment.card","name":"dev.ucp.payment.card","version":"2026-01-11","spec":"https://ucp.dev/handlers/tokenization/openapi.json","config_schema":"https://ucp.dev/schemas/shopping/types/payment_handler.create_req.json","instrument_schemas":["https://ucp.dev/schemas/shopping/types/card_payment_instrument.json"],"type":"third_party","supported_networks":["visa","mastercard","amex"],"config":{"gateway":"stripe","merchant_id":"demo_merchant"}}]},"signing_keys":[{"kid":"order-webhook-key-1","kty":"EC","crv":"P-256","x":"KtKcYGlKv564yCmJUS_xvdd0biK0CZvkafUroGjq2S8","y":"4_Tf2lp002Mug-Tz_2RY9bZOlvsQPNHIDniUj2iSULw","alg":"ES256","use":"sig"}]}