{
  "ucp": {
    "version": "2026-01-11",
    "services": {
      "endpoint": "https://flexext.store/api/ucp"
    },
    "capabilities": {
      "dev.ucp.shopping.cart": [
        {
          "version": "2026-01-11",
          "endpoint": "https://flexext.store/pricing.html"
        }
      ],
      "dev.ucp.shopping.checkout": [
        {
          "version": "2026-01-11",
          "endpoint": "https://flexext.store/pricing.html"
        }
      ]
    },
    "payment_handlers": [
      {
        "id": "stripe",
        "name": "Stripe",
        "supported_methods": [
          "card",
          "apple_pay",
          "google_pay",
          "blik"
        ]
      }
    ]
  },
  "protocol_version": "2026-01-11",
  "services": {
    "endpoint": "https://flexext.store/api/ucp"
  },
  "capabilities": {
    "product_discovery": true,
    "inventory_check": true,
    "cart_management": true,
    "direct_checkout": true
  },
  "endpoints": {
    "catalog": "https://flexext.store/pricing.html",
    "cart": "https://flexext.store/pricing.html",
    "checkout": "https://flexext.store/pricing.html"
  },
  "keys": [
    {
      "kty": "OKP",
      "crv": "Ed25519",
      "kid": "key-1",
      "use": "sig",
      "alg": "EdDSA",
      "x": "11qYAYKxCrfVS_7TyWQHOg7hcvPapiMlrwIaaPcHURo"
    }
  ]
}