Gets information on the current project iteration in Azure Boards

getcurrentiteration.ps1

<# Azure DevOps REST API #>
$url = 'https://dev.azure.com/{organization_name}/{project_name}/_apis/work/teamsettings/iterations?$timeframe=current&api-version=7.1-preview.1'

$Token = '{Azure DevOps PAT}'

if ($Token -eq "") {
    Write-Host 'PAT not set'
    exit 1
}
$AzureAuthHeader = [Convert]::ToBase64String([Text.Encoding]::ASCII.GetBytes(("{0}:{1}" -f "", $Token)))

$headers = New-Object "System.Collections.Generic.Dictionary[[String],[String]]"
$headers.Add("Authorization", ("Basic {0}" -f $AzureAuthHeader))
$headers.Add("Content-Type", "application/json")

$response = Invoke-RestMethod -Uri $url -Method GET -Headers $headers

$iterations = $response.value

foreach ($i in $iterations){
    Write-Host $i.name
    Write-Host $i.attributes.startDate
    Write-Host $i.attributes.finishDate
}