bcameron1231/Create new header for Article Page - PowerShell

## Create new header for Article Page - PowerShell
[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SharePoint.Client")
[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SharePoint.Client.Runtime")


$admin = 'youraccount@tenant.OnMicrosoft.Com'
$password = Read-Host 'Enter Password' -AsSecureString

$context = New-Object Microsoft.SharePoint.Client.ClientContext("https://tenant.sharepoint.com/sites/testpnp");
$credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($admin , $password)
$context.Credentials = $credentials


$pagesLibrary = $context.Web.Lists.GetByTitle('Site Pages');
$context.Load($pagesLibrary);

$newPageitem = $pagesLibrary.RootFolder.Files.AddTemplateFile("/sites/testpnp/sitepages/TestPage.aspx", "ClientSidePage").ListItemAllFields;

$newPageitem["Title"] = "Project Home";
$newPageitem["ClientSideApplicationId"] = "b6917cb1-93a0-4b97-a84d-7cf49975d4ec";
$newPageitem["PageLayoutType"] = "Article";
$newPageitem["LayoutWebpartsContent"] = '<div><div data-sp-canvascontrol="" data-sp-canvasdataversion="1.4" data-sp-controldata="&#123;&quot;id&quot;&#58;&quot;cbe7b0a9-3504-44dd-a3a3-0e5cacd07788&quot;,&quot;instanceId&quot;&#58;&quot;cbe7b0a9-3504-44dd-a3a3-0e5cacd07788&quot;,&quot;title&quot;&#58;&quot;Title Region&quot;,&quot;description&quot;&#58;&quot;Title Region Description&quot;,&quot;serverProcessedContent&quot;&#58;&#123;&quot;htmlStrings&quot;&#58;&#123;&#125;,&quot;searchablePlainTexts&quot;&#58;&#123;&#125;,&quot;imageSources&quot;&#58;&#123;&#125;,&quot;links&quot;&#58;&#123;&#125;&#125;,&quot;dataVersion&quot;&#58;&quot;1.4&quot;,&quot;properties&quot;&#58;&#123;&quot;title&quot;&#58;&quot;Project Home&quot;,&quot;imageSourceType&quot;&#58;4,&quot;layoutType&quot;&#58;&quot;FullWidthImage&quot;,&quot;textAlignment&quot;&#58;&quot;Left&quot;,&quot;showTopicHeader&quot;&#58;true,&quot;showPublishDate&quot;&#58;false,&quot;topicHeader&quot;&#58;&quot;Service Line&quot;&#125;&#125;"></div></div>';

$newPageitem["CanvasContent1"] = "<div></div>";
$newPageitem["_TopicHeader"] = "Service Line";
$newPageitem.Update();
$context.Load($newPageitem);
$context.ExecuteQuery();