As I understand, not that many use the wiki tab in Teams. Could be that I’m wrong. Anyway, her is a script that removes the Wiki tab from every channel in every team in your tenant.
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| #Application logon | |
| # Azure AD OAuth Application Token for Graph API | |
| # Get OAuth token for a AAD Application (returned as $token) | |
| #Application (client) ID, tenant ID and secret | |
| $clientId = "xxxx" | |
| $tenantId = "xxxx" | |
| $clientSecret = "xxxxx" | |
| # Contruct URI | |
| $uri = "https://login.microsoftonline.com/$tenantId/oauth2/v2.0/token" | |
| # Construct Body | |
| $body1 = @{ | |
| client_id = $clientId | |
| scope = "https://graph.microsoft.com/.default" | |
| client_secret = $clientSecret | |
| grant_type = "client_credentials" | |
| } | |
| # Get OAuth 2.0 Token | |
| $tokenRequest = Invoke-WebRequest -Method Post -Uri $uri -ContentType "application/x-www-form-urlencoded" -Body $body1 -UseBasicParsing | |
| $token = ($tokenRequest.Content | ConvertFrom-Json).access_token | |
| $token | |
| $uri = 'https://graph.microsoft.com/v1.0/groups' | |
| $query = Invoke-RestMethod -Method GET -Uri $uri -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
| $groups = $query.value | |
| foreach($group in $groups){ | |
| if($group.resourceProvisioningOptions -contains 'Team'){ | |
| $id = $group.id | |
| $uri2 = 'https://graph.microsoft.com/v1.0/teams/'+$id+'/channels' | |
| $query2 = Invoke-RestMethod -Method GET -Uri $uri2 -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
| $Channels = $query2.value | |
| Foreach($Channel in $Channels){ | |
| $id2 = $Channel.id | |
| $uri3 = 'https://graph.microsoft.com/v1.0/teams/'+$id+'/channels/'+$id2+'/tabs' | |
| $query3 = Invoke-RestMethod -Method GET -Uri $uri3 -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
| $tabs = $query3.value | |
| $WikiTabs = $tabs | Where-Object{$_.displayname -eq 'Wiki'} | |
| If($WikiTabs){ | |
| Foreach($wikitab in $WikiTabs){ | |
| $wikitabID = $WikiTabs.id | |
| $uri4 = 'https://graph.microsoft.com/v1.0/teams/'+$id+'/channels/'+$id2+'/tabs/'+$wikitabID | |
| $query4 = Invoke-RestMethod -Method DELETE -Uri $uri4 -ContentType "application/json" -Headers @{Authorization = "Bearer $token"} | |
| "wikitab removed" | |
| } | |
| } | |
| } | |
| } | |
| } |
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This is great, but what I would love to find is a way to disable wiki entirely so when new Teams are created it wouldn’t create the wiki.
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Not possible as far as i know , but agree with you
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Which API permissions do I have to set?
I always get
Invoke-RestMethod : {
“error”: {
“code”: “Authorization_RequestDenied”,
“message”: “Insufficient privileges to complete the operation.”,
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Group.readwrite.all
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I already have this permission, but it still does not work.
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Thaanks for this
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Great that people find it usefull
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