# Dictionaries Reference data (countries, cities, business types). ## Get a list of countries - [GET /countries](https://developer.alteg.io/en/developers/openapi/dictionaries/get_country_list.md) ## Get a list of cities - [GET /cities](https://developer.alteg.io/en/developers/openapi/dictionaries/get_city_list.md) ## Get business types by group - [GET /references/business_groups_with_types](https://developer.alteg.io/en/developers/openapi/dictionaries/get_business_types_by_group.md)