Public/New-GCExternalContact.ps1

<#
.SYNOPSIS
    Creates a new external contact.

.DESCRIPTION
    Creates a new external contact in Genesys Cloud.
    Uses the POST /api/v2/externalcontacts/contacts endpoint.

.PARAMETER Body
    The external contact definition object.

.EXAMPLE
    $contactBody = @{ firstName = 'John'; lastName = 'Doe' }
    New-GCExternalContact -Body $contactBody

.NOTES
    Genesys Cloud API: POST /api/v2/externalcontacts/contacts
#>

function New-GCExternalContact {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $true)]
        [object]$Body
    )

    $endpoint = "externalcontacts/contacts"
    return Invoke-GCApiRequest -Endpoint $endpoint -Method POST -Body $Body
}