# Nationalities

Represents Nationality entities within the Property Management System (PMS), used to categorise guests, customers, or corporate clients based on their country of nationality. Nationality data supports compliance with regulatory requirements, enhances reporting and analytics, and enables targeted marketing or pricing strategies. This functionality helps property managers track guest demographics, improve customer segmentation, and personalise services based on nationality-specific preferences.

## Retrieve all nationalities

 - [GET /api/v3/nationalities](https://apidocs.resharmonics.com/apis/resharmonics-pms/nationalities/getnationalities.md): Fetch a list of all available nationalities within the Property Management System (PMS). Nationality entities help categorise guests, customers, or corporate clients based on their country of nationality. This data is useful for compliance with regulatory requirements, demographic reporting, targeted marketing, and personalised service offerings. The response includes a list of all defined nationalities along with relevant metadata. If an unexpected system error occurs, a  will be triggered.

## Retrieve nationality by ID

 - [GET /api/v3/nationalities/{id}](https://apidocs.resharmonics.com/apis/resharmonics-pms/nationalities/getnationalitybyid.md): 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.