# Update an existing region

Updates an existing region within the Property Management System (PMS) with the provided details. Regions help in organizing properties, defining operational zones, and generating location-based insights. This endpoint is useful for modifying existing regions to reflect changes in geographical areas or operational zones. The request body should contain the updated details for the region. If the specified region ID does not exist, a  error will be returned. In case of an unexpected system error, a  will be triggered.

Endpoint: PUT /api/v3/regions/{id}
Version: 3.0.4
Security: OAuth2

## Path parameters:

  - `id` (integer, required)

## Request fields (application/json):

  - `id` (integer)
    Unique identifier of the region

  - `name` (string, required)
    Name of the region

  - `country` (object, required)
    Data Transfer Object representing a Country entity in the Property Management System (PMS).

  - `country.id` (integer)
    Unique identifier of the country

  - `country.name` (string, required)
    Name of the country

  - `country.sortOrder` (integer, required)
    Sort order of the country

  - `country.countryCodeAlpha2` (string, required)
    Alpha-2 country code

  - `country.countryCodeAlpha3` (string, required)
    Alpha-3 country code

  - `country.countryCodeNumeric` (string, required)
    Numeric country code

## Response 200 fields (application/json):

  - `id` (integer)
    Unique identifier of the region

  - `name` (string, required)
    Name of the region

  - `country` (object, required)
    Data Transfer Object representing a Country entity in the Property Management System (PMS).

  - `country.id` (integer)
    Unique identifier of the country

  - `country.name` (string, required)
    Name of the country

  - `country.sortOrder` (integer, required)
    Sort order of the country

  - `country.countryCodeAlpha2` (string, required)
    Alpha-2 country code

  - `country.countryCodeAlpha3` (string, required)
    Alpha-3 country code

  - `country.countryCodeNumeric` (string, required)
    Numeric country code