add extra headers to sharepoint

Author: KelvinTegelaar

Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Teams-Sharepoint/Invoke-ListSharepointQuota.ps1

@@ -22,7 +22,10 @@ Function Invoke-ListSharepointQuota {
     } else {
         try {
             $SharePointInfo = Get-SharePointAdminLink -Public $false -tenantFilter $TenantFilter
-            $SharePointQuota = (New-GraphGetRequest -scope "$($SharePointInfo.AdminUrl)/.default" -tenantid $TenantFilter -uri "$($SharePointInfo.AdminUrl)/_api/StorageQuotas()?api-version=1.3.2").value | Sort-Object -Property GeoUsedStorageMB -Descending | Select-Object -First 1
+            $extraHeaders = @{
+                'Accept' = 'application/json'
+            }
+            $SharePointQuota = (New-GraphGetRequest -extraHeaders $extraHeaders -scope "$($SharePointInfo.AdminUrl)/.default" -tenantid $TenantFilter -uri "$($SharePointInfo.AdminUrl)/_api/StorageQuotas()?api-version=1.3.2") | Sort-Object -Property GeoUsedStorageMB -Descending | Select-Object -First 1
 
             if ($SharePointQuota) {
                 $UsedStoragePercentage = [int](($SharePointQuota.GeoUsedStorageMB / $SharePointQuota.TenantStorageMB) * 100)

Modules/CIPPCore/Public/GraphHelper/New-GraphGetRequest.ps1

@@ -15,7 +15,8 @@ function New-GraphGetRequest {
         $Caller,
         [switch]$ComplexFilter,
         [switch]$CountOnly,
-        [switch]$IncludeResponseHeaders
+        [switch]$IncludeResponseHeaders,
+        [hashtable]$extraHeaders
     )
 
     if ($NoAuthCheck -eq $false) {
@@ -35,7 +36,11 @@ function New-GraphGetRequest {
             $headers['ConsistencyLevel'] = 'eventual'
         }
         $nextURL = $uri
-
+        if ($extraHeaders) {
+            foreach ($key in $extraHeaders.Keys) {
+                $headers[$key] = $extraHeaders[$key]
+            }
+        }
         # Track consecutive Graph API failures
         $TenantsTable = Get-CippTable -tablename Tenants
         $Filter = "PartitionKey eq 'Tenants' and (defaultDomainName eq '{0}' or customerId eq '{0}')" -f $tenantid