Added value: +{
+  "description": "Optional language-region bucket the customer shops in, e.g. \"en-gb\", \"de-de\". Wins over language; prices and links are quoted in it.",
+  "type": "string"
+}

Added value: +{
+  "description": "Optional ISO 4217 code. Every price in the result is quoted in it.",
+  "type": "string"
+}

Previous value: -"ISO language of the conversation. Sets the landing-page language/currency of the link."New value: +"ISO language of the conversation, e.g. en, de, ja. Plan names and country names come back in it when available. Bare \"en\" is quoted in en-us / USD."

Previous value: -"WooCommerce product id from search_esim_plans."New value: +"Product id from search_esim_plans or recommend_plan."

Added value: +"One eSIM plan. Every field is present only when the catalogue holds a value for it; an absent field is unknown, never \"no\"."

Added value: +{
+  "description": "\"install\": validity and billing start the moment the eSIM is installed — install only when ready to use. \"first_connection\": the eSIM can be installed before travel; validity starts on first connection to a network at the destination.",
+  "enum": [
+    "install",
+    "first_connection"
+  ],
+  "type": "string"
+}

Previous value: -"Unlimited Flex: reduced rate after the daily allowance."New value: +"Unlimited Flex: reduced speed after the daily allowance, e.g. \"512 Kbit/s\". Empty when the plan is unlimited."

Added value: +{
+  "description": "Number of countries in coverage_countries.",
+  "type": "integer"
+}

Added value: +{
+  "description": "Every country the plan works in, with the network operators per country when known.",
+  "items": {
+    "additionalProperties": true,
+    "properties": {
+      "iso": {
+        "description": "ISO 3166-1 alpha-2, lowercase.",
+        "type": "string"
+      },
+      "name": {
+        "description": "Country name in the requested language.",
+        "type": "string"
+      },
+      "networks": {
+        "description": "Operator names in that country, as the supplier lists them.",
+        "items": {
+          "type": "string"
+        },
+        "type": "array"
+      }
+    },
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "Coverage caveat to present verbatim, e.g. traffic routed via Hong Kong.",
+  "type": "string"
+}

Added value: +{
+  "description": "Present when the plan was returned for a country it covers as part of a multi-country plan: the plan's own region name.",
+  "type": "string"
+}

Added value: +"ISO 4217 currency of every price in this object."

Previous value: -"Unlimited Flex: daily high-speed allowance."New value: +"Unlimited Flex: daily allowance at full speed, e.g. \"2GB\"; \"unlimited\" = unlimited data every day at full speed (fair-use policy)."

Previous value: -"Data Pack: total data label."New value: +"Data Pack: total data label, e.g. \"5GB\"."

Added value: +"Data amount in GB. Meaning given by data_period."

Added value: +{
+  "description": "\"total\": data_gb is the whole plan (Data Pack). \"per_day\": data_gb is the daily full-speed allowance (Unlimited Flex).",
+  "enum": [
+    "total",
+    "per_day"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "Validity in days (Data Pack).",
+  "type": "integer"
+}

Previous value: -"Only on price_basis \"per_day\": the durations the customer can choose, in days, e.g. \"1-365\"."New value: +"Unlimited Flex: choosable durations in days, \"1-365\"."

Removed value: -{
-  "type": "string"
-}

Added value: +{
+  "description": "Stock expiry date (YYYY-MM-DD) when the product itself has one.",
+  "type": "string"
+}

Added value: +{
+  "description": "Fair-use policy text from the supplier, when stated.",
+  "type": "string"
+}

Added value: +{
+  "description": "true when the eSIM can safely be installed before departure (activation_trigger first_connection).",
+  "type": "boolean"
+}

Added value: +{
+  "description": "Country whose internet connection the customer appears to use (IP breakout), ISO code(s) — matters for banking apps, streaming and mainland-China access. Vendor fact.",
+  "type": "string"
+}

Added value: +{
+  "description": "Date the plan was last updated in the catalogue (YYYY-MM-DD).",
+  "type": "string"
+}

Added value: +"Short plan name: destination · data · validity · type."

Removed value: -{
-  "description": "Speed token only (e.g. 4G/LTE/5G) — never a carrier/operator name.",
-  "type": "string"
-}

Added value: +{
+  "description": "Network technology, e.g. \"4G/LTE/5G\". Never an operator name.",
+  "type": "string"
+}

Added value: +{
+  "description": "Operator names across the plan (deduplicated). Per-country detail is in coverage_countries.",
+  "items": {
+    "type": "string"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "One-sentence vendor fact to present verbatim when present; overrides the generic type description.",
+  "type": "string"
+}

Previous value: -"Price in currency, to be read WITH price_basis: the full fixed price of the plan when price_basis is \"total\", the price of one day when it is \"per_day\". Never a per-GB rate."New value: +"Price in currency, read WITH price_basis: the full price of the plan when \"total\", the price of ONE day when \"per_day\". Never a per-GB rate. The price shown is the price paid."

Previous value: -"Only on price_basis \"per_day\": the price for 30 days with the duration discount applied — the reference figure to quote for a stay of about a month. Absent when it cannot be computed; never infer it by multiplying price."New value: +"Only on price_basis \"per_day\": the price for 30 days with the duration discount applied — the reference figure to quote for a stay of about a month. Never infer it by multiplying."

Previous value: -"What `price` means. \"total\" = the whole plan (Data Pack). \"per_day\" = one day (Unlimited Flex): the duration is chosen at checkout within days_range; see price_30_days and price_max."New value: +"What `price` means."

Added value: +{
+  "description": "Always true: no tax or fee is added at checkout.",
+  "type": "boolean"
+}

Previous value: -"Only on price_basis \"per_day\": the price for the longest duration in days_range, discount applied. Absent when it cannot be computed; never infer it by multiplying price."New value: +"Only on price_basis \"per_day\": the price for the longest duration in days_range (365 days), discount applied. Never infer it by multiplying."

Added value: +{
+  "description": "language-region bucket the prices and links are quoted in, e.g. \"en-us\".",
+  "type": "string"
+}

Added value: +"Product id. Use it for get_plan_details and start_checkout."

Added value: +"Average customer rating (1-5). Present only when reviews exist."

Added value: +"Number of reviews. Present only when > 0."

Added value: +{
+  "description": "Catalogue SKU.",
+  "type": "string"
+}

Added value: +{
+  "description": "Short description in the requested language, from the product page.",
+  "type": "string"
+}

Added value: +"Hotspot / tethering is supported where the network and device allow it (shop rule)."

Added value: +{
+  "description": "Full product title in the requested language.",
+  "type": "string"
+}

Added value: +true

Added value: +"Top-up possibility for this plan."

Added value: +{
+  "how": {
+    "description": "How the customer tops up.",
+    "type": "string"
+  },
+  "kind": {
+    "description": "What TopUp can add without a new eSIM: data (Data Pack), days (Unlimited Flex), or none.",
+    "enum": [
+      "data",
+      "days",
+      "none"
+    ],
+    "type": "string"
+  }
+}

Previous value: -"boolean"New value: +"object"

Added value: +"A per-order Transparency link shows remaining data in near real-time."

Previous value: -"Data Pack or Unlimited Flex."New value: +"Plan type."

Added value: +[
+  "Data Pack",
+  "Unlimited Flex"
+]

Added value: +{
+  "description": "Days the eSIM may remain unused after purchase before it expires (supplier value).",
+  "type": "integer"
+}

Added value: +"Product page in pricing_bucket. Use verbatim."

Previous value: -"Data Pack: validity label."New value: +"Validity label, e.g. \"30 days\"."

Added value: +{
+  "description": "Always \"none\": data only, no telephone number, no SMS.",
+  "type": "string"
+}

Added value: +{
+  "description": "Only on price_basis \"per_day\": the durations the customer can choose, in days, e.g. \"1-365\".",
+  "type": "string"
+}

Previous value: -"Full fixed price in currency; not per-day or per-GB."New value: +"Price in currency, to be read WITH price_basis: the full fixed price of the plan when price_basis is \"total\", the price of one day when it is \"per_day\". Never a per-GB rate."

Added value: +{
+  "description": "Only on price_basis \"per_day\": the price for 30 days with the duration discount applied — the reference figure to quote for a stay of about a month. Absent when it cannot be computed; never infer it by multiplying price.",
+  "type": "number"
+}

Added value: +{
+  "description": "What `price` means. \"total\" = the whole plan (Data Pack). \"per_day\" = one day (Unlimited Flex): the duration is chosen at checkout within days_range; see price_30_days and price_max.",
+  "enum": [
+    "total",
+    "per_day"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "Only on price_basis \"per_day\": the price for the longest duration in days_range, discount applied. Absent when it cannot be computed; never infer it by multiplying price.",
+  "type": "number"
+}