# Retrieve nationality by ID Fetch detailed information about a specific nationality within the Property Management System (PMS) using its unique ID. Nationality entities help categorise guests, customers, or corporate clients based on their country of nationality, supporting compliance, reporting, and personalised services. The response includes relevant metadata such as country name and ISO codes. If the specified nationality ID does not exist, a error will be returned. In case of an unexpected system error, a will be triggered. Endpoint: GET /api/v3/nationalities/{id} Version: 3.0.4 Security: OAuth2 ## Path parameters: - `id` (integer, required) Unique identifier ## Response 200 fields (application/json): - `id` (integer) ID of the nationality - `name` (string) Name of the nationality - `isoCode` (integer) ISO code of the nationality - `sortOrder` (integer) Sort order of the nationality - `countryCodeAlpha2` (string) Country code in Alpha-2 format