update get events endpoint country codes

Author: roaldchristesen

docs/api/public/get/events.md

@@ -2,7 +2,7 @@
 
 ---
 
-# Endpoint
+# Endpoints
 
 <span class="func-signature">GET /api/events/{optional query parameters}</ul>
 
@@ -22,35 +22,36 @@ Returns a summary of events grouped by venue, including the number of event date
 
 ### Query Parameters (Filters)
 
-| Filter | Type | Allowed Values / Examples | Notes |
-|--------|------|--------------------------|-------|
-| `past` | boolean | `true`, `false` | Include past events if `true`. Defaults to future events only. |
+| Filter | Type | Allowed Values / Examples        | Notes |
+|--------|------|----------------------------------|-------|
+| `past` | boolean | `true`, `false`                  | Include past events if `true`. Defaults to future events only. |
 | `start` | date string | `YYYY-MM-DD`, e.g., `2026-01-01` | Event start date ≥ this value. |
 | `end` | date string | `YYYY-MM-DD`, e.g., `2026-12-31` | Event end date ≤ this value. |
-| `last_event_start_at` | timestamp | `YYYY-MM-DDTHH:MM:SSZ` | Pagination: only events after this datetime. |
-| `last_event_date_id` | int | `131762` | Pagination: only events after this event_date_id. |
-| `time` | string / range | `18:00-21:00` | Filter by start time. |
-| `search` | string | `"Lesung"` | Full-text search in title/description. |
-| `events` | comma-separated ints | `123,456,789` | Filter by event IDs. |
-| `venues` | comma-separated ints | `10,20` | Filter by venue IDs. |
-| `spaces` | comma-separated ints | `5,6` | Filter by space IDs. |
-| `space_types` | comma-separated ints | `1,2` | Filter by space type IDs. |
-| `organizations` | comma-separated ints | `42,43` | Filter by organization IDs. |
-| `countries` | comma-separated ISO codes | `DE,DK` | Filter events by venue country. |
-| `postal_code` | string | `"24118"` | Filter by postal code. |
-| `title` | string | `"Autumn Festival"` | Partial match in event title. |
-| `city` | string | `"Berlin"` | Match venue city. |
-| `event_types` | JSON array | `[[1,5],[2,null]]` | `[type_id, genre_id]`. Use `null` for genre if not filtered. |
-| `tags` | comma-separated strings | `"music,festival,autumn"` | Filter events containing tags. |
-| `accessibility` | int (bitmask) | `1`, `2`, `4`, ... | Space accessibility flags. Combine with bitwise OR. |
-| `visitor_infos` | int (bitmask) | `1`, `2`, `4`, ... | Visitor info flags. Combine with bitwise OR. |
-| `age` | int or range | `12`, `12-99` | Filter events suitable for this age or range. |
-| `lon` | float | `13.404954` | Longitude for radius filtering. |
-| `lat` | float | `52.520008` | Latitude for radius filtering. |
-| `radius` | int (km) | `10` | Radius around lon/lat. |
-| `offset` | int | `0`, `50` | Pagination offset. |
-| `limit` | int | `10`, `50` | Pagination limit. |
-| `language` | string | `"de"`, `"en"` | Filter events by language. |
+| `last_event_start_at` | timestamp | `YYYY-MM-DDTHH:MM:SSZ`           | Pagination: only events after this datetime. |
+| `last_event_date_id` | int | `131762`                         | Pagination: only events after this event_date_id. |
+| `time` | string / range | `18:00-21:00`                    | Filter by start time. |
+| `search` | string | `"Lesung"`                       | Full-text search in title/description. |
+| `events` | comma-separated ints | `123,456,789`                    | Filter by event IDs. |
+| `venues` | comma-separated ints | `10,20`                          | Filter by venue IDs. |
+| `spaces` | comma-separated ints | `5,6`                            | Filter by space IDs. |
+| `space_types` | comma-separated ints | `1,2`                            | Filter by space type IDs. |
+| `organizations` | comma-separated ints | `42,43`                          | Filter by organization IDs. |
+| `countries` | comma-separated ISO codes | `DEU,DKNK`                       | Filter events by venue country. |
+| `postal_code` | string | `"24118"`                        | Filter by postal code. |
+| `title` | string | `"Autumn Festival"`              | Partial match in event title. |
+| `city` | string | `"Berlin"`                       | Match venue city. |
+| `event_types` | JSON array | `[[1,5],[2,null]]`               | `[type_id, genre_id]`. Use `null` for genre if not filtered. |
+| `tags` | comma-separated strings | `"music,festival,autumn"`        | Filter events containing tags. |
+| `accessibility` | int (bitmask) | `1`, `2`, `4`, ...               | Space accessibility flags. Combine with bitwise OR. |
+| `visitor_infos` | int (bitmask) | `1`, `2`, `4`, ...               | Visitor info flags. Combine with bitwise OR. |
+| `age` | int or range | `12`, `12-99`                    | Filter events suitable for this age or range. |
+| `lon` | float | `13.404954`                      | Longitude for radius filtering. |
+| `lat` | float | `52.520008`                      | Latitude for radius filtering. |
+| `radius` | int (km) | `10`                             | Radius around lon/lat. |
+| `offset` | int | `0`, `50`                        | Pagination offset. |
+| `limit` | int | `10`, `50`                       | Pagination limit. |
+| `language` | string | `"de"`, `"en"`                   | Filter events by language. |
+
 
 ### Accessibility Flags (bitmask)