# Locations

This collection provides standardised **location identifiers** for geographical entities such as airports, countries, cities, and regions. <br/>Use the returned identifiers when constructing requests across all travel services API collections, including both accommodation and car rental endpoints.

 - [POST /common/locations/airports](https://developers.booking.com/demand/docs/open-api/3.2/demand-api/commonlocations/common/locations/airports.md): This endpoint returns a list of airport codes and their names in the selected languages. The airports returned may be filtered by a location id. For example, you can get the list of airports in The Ne
 - [POST /common/locations/cities](https://developers.booking.com/demand/docs/open-api/3.2/demand-api/commonlocations/common/locations/cities.md): This endpoint returns a list of city IDs and their names in the selected languages. You can filter the results by location ID. For example, to retrieve the list of cities in the Netherlands, pass: `{"
 - [POST /common/locations/countries](https://developers.booking.com/demand/docs/open-api/3.2/demand-api/commonlocations/common/locations/countries.md): This endpoint returns a list of country codes and their names in the selected languages. The countries returned may be filtered by a location id. For example, you can get the list of countries that ar
 - [POST /common/locations/districts](https://developers.booking.com/demand/docs/open-api/3.2/demand-api/commonlocations/common/locations/districts.md): This endpoint returns a list of districts with translations in the selected languages. The districts returned may be filtered by a location id. For example, you can get the list of districts in Amster
 - [POST /common/locations/landmarks](https://developers.booking.com/demand/docs/open-api/3.2/demand-api/commonlocations/common/locations/landmarks.md): This endpoint returns a list of relevant geographical landmark codes and their names in the selected languages. The landmarks returned may be filtered by a location id. For example, you can get the li
 - [POST /common/locations/regions](https://developers.booking.com/demand/docs/open-api/3.2/demand-api/commonlocations/common/locations/regions.md): This endpoint returns a list of regions with translations in the selected languages. The regions returned may be filtered by a location id. For example, you can get the list of regions in the Netherla