{
  "ucp": {
    "version": "2026-04-08",
    "name": "EXAMPLE_MERCHANT_NAME_y9ovx",
    "services": {
      "dev.ucp.shopping": [
        {
          "version": "2026-04-08",
          "transport": "rest",
          "endpoint": "https://merchant.example/api/ucp",
          "schema": "https://ucp.dev/2026-04-08/services/shopping/rest.openapi.json",
          "spec": "https://ucp.dev/2026-04-08/specification/checkout/"
        },
        {
          "version": "2026-04-08",
          "transport": "embedded",
          "schema": "https://ucp.dev/2026-04-08/services/shopping/embedded.openrpc.json",
          "config": {
            "delegate": [
              "payment.instruments_change",
              "fulfillment.address_change",
              "window.open"
            ]
          }
        }
      ]
    },
    "capabilities": {
      "dev.ucp.shopping.checkout": [
        {
          "version": "2026-04-08"
        }
      ],
      "dev.ucp.shopping.order": [
        {
          "version": "2026-04-08"
        }
      ]
    },
    "payment_handlers": {
      "com.spreedly.agentic.specs": [
        {
          "id": "spreedly_tokenized_card_v1",
          "version": "2026-09-03",
          "spec": "https://specs.agentic.spreedly.com/ucp/handlers/spreedly-card/spec.md",
          "schema": "https://specs.agentic.spreedly.com/ucp/handlers/spreedly-card/schema.json",
          "available_instruments": [
            {
              "type": "card",
              "constraints": {
                "brands": [
                  "visa",
                  "mastercard",
                  "amex",
                  "discover"
                ]
              }
            }
          ],
          "config": {
            "acquisition_routes": [
              "checkout_sdk_hosted_fields",
              "checkout_sdk_express_checkout",
              "iframe",
              "payment_method_token"
            ],
            "supports_billing_address": true,
            "supports_card_brand_display": true
          }
        }
      ],
      "com.google.pay": [
        {
          "id": "google_pay_spreedly_gateway",
          "version": "2026-01-23",
          "spec": "https://pay.google.com/gp/p/ucp/2026-01-23/",
          "schema": "https://pay.google.com/gp/p/ucp/2026-01-23/schemas/config.json",
          "config": {
            "api_version": 2,
            "api_version_minor": 0,
            "environment": "TEST",
            "merchant_info": {
              "merchant_name": "EXAMPLE_MERCHANT_NAME_y9ovx"
            },
            "allowed_payment_methods": [
              {
                "type": "CARD",
                "parameters": {
                  "allowed_auth_methods": [
                    "PAN_ONLY",
                    "CRYPTOGRAM_3DS"
                  ],
                  "allowed_card_networks": [
                    "AMEX",
                    "DISCOVER",
                    "MASTERCARD",
                    "VISA"
                  ]
                },
                "tokenization_specification": {
                  "type": "PAYMENT_GATEWAY",
                  "parameters": {
                    "gateway": "spreedly",
                    "gatewayMerchantId": "EXAMPLE_ENVIRONMENT_KEY_f3n8q"
                  }
                }
              }
            ]
          }
        }
      ]
    }
  },
  "keys": [
    {
      "kid": "EXAMPLE_DISCOVERY_KEY_hbbu9",
      "kty": "EC",
      "crv": "P-256",
      "x": "EXAMPLE_EC_POINT_X_k2j9d",
      "y": "EXAMPLE_EC_POINT_Y_p4q7m",
      "use": "sig",
      "alg": "ES256"
    }
  ]
}