Public/Get-GCBillingTrusteeBilling.ps1

<#
.SYNOPSIS
    Retrieves trustee billing overview for an organization.

.DESCRIPTION
    Returns the trustee billing overview for the specified trustor organization in Genesys Cloud.
    Uses the GET /api/v2/billing/trusteebillingoverview/{trustorOrgId} endpoint.

.PARAMETER TrustorOrgId
    The unique identifier of the trustor organization.

.EXAMPLE
    Get-GCBillingTrusteeBilling -TrustorOrgId 'a1b2c3d4-e5f6-7890-abcd-ef1234567890'

.NOTES
    Genesys Cloud API: GET /api/v2/billing/trusteebillingoverview/{trustorOrgId}
#>

function Get-GCBillingTrusteeBilling {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [string]$TrustorOrgId
    )

    $endpoint = "billing/trusteebillingoverview/$TrustorOrgId"
    return Invoke-GCApiRequest -Endpoint $endpoint -Method GET
}