{
  "expectUserResponse": false,
  // [START final_response]
  "finalResponse": {
    // [START rich_response]
    "richResponse": {
      // [START item]
      "items": [
        {
          // [START structured_response]
          "structuredResponse": {
            // [START food_error_extension]
            "error": {
              "@type": "type.googleapis.com/google.actions.v2.orders.FoodErrorExtension",
              "foodOrderErrors": [
                // [START food_order_error]
                {
                  "error": "REQUIREMENTS_NOT_MET",
                  "description": "The cart subtotal must be over $20."
                },
                {
                  "error": "AVAILABILITY_CHANGED",
                  "id": "cart_lineitem_id"
                  "description": "cart_lineitem_id is no longer available."
                }
                // [END food_order_error]
              ]
            }
            // [END food_error_extension]
          }
          // [END structured_response]
        }
      ]
      // [END item]
    }
    // [END rich_response]
  }
  // [END final_response]
}