Public/Get-EntraIDAccessTokenHeader.ps1
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<# .SYNOPSIS Gets an Entra ID Access Token in a header useable by Invoke-RestMethod or Invoke-WebRequest. .DESCRIPTION Gets an Entra ID Access Token in a header useable by Invoke-RestMethod or Invoke-WebRequest. Additional headers can be added using the AdditionalHeaders parameter. .EXAMPLE PS> Invoke-RestMethod "https://graph.microsoft.com/v1.0/users" -Headers (Get-EntraIDAccessTokenHeader) .EXAMPLE PS> Get-EntraIDAccessTokenHeader -Profile "API" -ConsistencyLevelEventual .EXAMPLE PS> Get-EntraIDAccessTokenHeader -Profile "API" -AdditionalHeaders @{"X-Custom-Header"="Value"} #> function Get-EntraIDAccessTokenHeader { [CmdletBinding()] Param( [Parameter(Mandatory = $false)] [String] $Profile = "Default", [Parameter(Mandatory = $false)] [Switch] $ConsistencyLevelEventual, [Parameter(Mandatory = $false)] [System.Collections.Hashtable] $AdditionalHeaders = $null ) Process { $headers = @{ Authorization = "Bearer $(Get-EntraIDAccessToken -Profile $Profile)" } if($AdditionalHeaders) { $AdditionalHeaders.GetEnumerator() | ForEach-Object { $headers[$_.Key] = $_.Value } } if ($ConsistencyLevelEventual.IsPresent) { $headers["ConsistencyLevel"] = "eventual" } $headers } } |