Public/Get-GCTelephonySites.ps1

<#
.SYNOPSIS
    Retrieves a list of telephony sites from Genesys Cloud.

.DESCRIPTION
    Queries the Genesys Cloud API to retrieve a paginated list of telephony sites.
    Supports filtering by name and sorting.
    API Endpoint: GET /api/v2/telephony/providers/edges/sites

.PARAMETER PageSize
    The number of results per page. Default is 25.

.PARAMETER PageNumber
    The page number to retrieve. Default is 1.

.PARAMETER SortBy
    The field to sort results by.

.PARAMETER SortOrder
    The sort order for results. Valid values are 'ascending' or 'descending'.

.PARAMETER Name
    Filter sites by name. Supports partial matching.

.EXAMPLE
    Get-GCTelephonySites
    Retrieves the first page of telephony sites with default page size.

.EXAMPLE
    Get-GCTelephonySites -PageSize 50 -Name 'Headquarters'
    Retrieves telephony sites matching the name 'Headquarters' with 50 results per page.

.NOTES
    Genesys Cloud API: GET /api/v2/telephony/providers/edges/sites
#>

function Get-GCTelephonySites {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $false)]
        [int]$PageSize = 25,

        [Parameter(Mandatory = $false)]
        [int]$PageNumber = 1,

        [Parameter(Mandatory = $false)]
        [string]$SortBy,

        [Parameter(Mandatory = $false)]
        [string]$SortOrder,

        [Parameter(Mandatory = $false)]
        [string]$Name
    )

    $queryParams = @{
        pageSize   = $PageSize
        pageNumber = $PageNumber
    }

    if ($SortBy) { $queryParams['sortBy'] = $SortBy }
    if ($SortOrder) { $queryParams['sortOrder'] = $SortOrder }
    if ($Name) { $queryParams['name'] = $Name }

    $endpoint = "telephony/providers/edges/sites"
    return Invoke-GCApiRequest -Endpoint $endpoint -Method GET -QueryParameters $queryParams
}