Public/Get-GCOAuthClient.ps1

<#
.SYNOPSIS
    Retrieves a single OAuth client by ID.

.DESCRIPTION
    Returns the details of a specific OAuth client from Genesys Cloud.
    Uses the GET /api/v2/oauth/clients/{clientId} endpoint.

.PARAMETER ClientId
    The unique identifier of the OAuth client to retrieve.

.EXAMPLE
    Get-GCOAuthClient -ClientId 'a1b2c3d4-e5f6-7890-abcd-ef1234567890'

.NOTES
    Genesys Cloud API: GET /api/v2/oauth/clients/{clientId}
#>

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

    $endpoint = "oauth/clients/$ClientId"
    return Invoke-GCApiRequest -Endpoint $endpoint -Method GET
}