AutoIt Requires Chilkat v11.0.0+
Microsoft Teams OAuth2 Client Credentials Authentication

Demonstrates how to authenticate with OAuth 2.0 using the client credentials grant type.
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Local $bSuccess = False

;  This requires the Chilkat API to have been previously unlocked.
;  See Global Unlock Sample for sample code.

$oHttp = ObjCreate("Chilkat.Http")

;  Provide the information needed for Chilkat to automatically fetch the OAuth2.0 
;  access token as needed.
;  This is the new "Integrated OAuth2 Client Credentials" feature introduced in Chilkat v9.5.0.96.  
$oJsonOAuthCC = ObjCreate("Chilkat.JsonObject")

;  --------------------------------------------------------------------------------------------------------
;  You'll need to have registered an app in Azure beforehand.
;  
;  Note: Creating a Team requires the following Application permissions:
;  Team.Create, Teamwork.Migrate.All, Group.ReadWrite.All**, Directory.ReadWrite.All**
;  
;  See How to Create an Azure App Registration for OAuth 2.0 Client Credentials
;  --------------------------------------------------------------------------------------------------------

;  Use the values from your App Registration in Azure.
$oJsonOAuthCC.UpdateString("client_id","e1cd2318-xxxx-4916-bfd6-xxxxxxxxxxxx")
$oJsonOAuthCC.UpdateString("client_secret","K.d8Q~RoJxxxxvCj_u_xxxxxxxxxxxxxxxxxxxxx")

;  You'll always use this scope for client credentials, because the allowed actions
;  are determined by the App Permissions defined when you registered the app in Azure.
$oJsonOAuthCC.UpdateString("scope","https://graph.microsoft.com/.default")

;  The token endpoint includes your tenant ID.  Use your tenant ID (not the tenant ID shown here).
$oJsonOAuthCC.UpdateString("token_endpoint","https://login.microsoftonline.com/112d7ed6-71bf-4eba-a866-738364321bfc/oauth2/v2.0/token")

;  Provide the OAuth2 information. Chilkat will use this information to automatically fetch the OAuth2 access token as needed,
$oHttp.AuthToken = $oJsonOAuthCC.Emit()

;  ------------------------------------------------------------------------------
;  To create a Microsoft Team, we want to send an HTTP request like the following:
;  
;  Note: The following is the minimal JSON for a request using Applicaton permissions (i.e. the access token retrieved using the client credentials grant).
;  
;  POST https://graph.microsoft.com/v1.0/teams
;  Content-Type: application/json
;  
;  {
;     "template@odata.bind":"https://graph.microsoft.com/v1.0/teamsTemplates('standard')",
;     "displayName":"My Sample Team",
;     "description":"My Sample Team�s Description",
;     "members":[
;        {
;           "@odata.type":"#microsoft.graph.aadUserConversationMember",
;           "roles":[
;              "owner"
;           ],
;           "user@odata.bind":"https://graph.microsoft.com/v1.0/users('0040b377-61d8-43db-94f5-81374122dc7e')"
;        }
;     ]
;  }

$oJson = ObjCreate("Chilkat.JsonObject")
$oJson.UpdateString("""template@odata.bind""","https://graph.microsoft.com/v1.0/teamsTemplates('standard')")
$oJson.UpdateString("displayName","My Sample Team")
$oJson.UpdateString("description","My Sample Team�s Description")
$oJson.UpdateString("members[0].""@odata.type""","#microsoft.graph.aadUserConversationMember")
$oJson.UpdateString("members[0].roles[0]","owner")
$oJson.UpdateString("members[0].""user@odata.bind""","https://graph.microsoft.com/v1.0/users('4ee732c3-322e-4a6b-b729-2fd1eb5c6004')")

$oJson.EmitCompact = False
ConsoleWrite($oJson.Emit() & @CRLF)

$oHttp.SetRequestHeader "Content-type","application/json"

$oResp = ObjCreate("Chilkat.HttpResponse")
$bSuccess = $oHttp.HttpJson("POST","https://graph.microsoft.com/v1.0/teams",$oJson,"application/json",$oResp)
If ($bSuccess = False) Then
    ConsoleWrite($oHttp.LastErrorText & @CRLF)
    Exit
EndIf

;  A successful response is indicated by a 202 response status code and an empty response body.
ConsoleWrite("Response Status Code: " & $oResp.StatusCode & @CRLF)
ConsoleWrite("Response Body:" & @CRLF)
ConsoleWrite($oResp.BodyStr & @CRLF)

If ($oResp.StatusCode >= 400) Then
    ConsoleWrite("Response Header:" & @CRLF)
    ConsoleWrite($oResp.Header & @CRLF)
    ConsoleWrite("Failed." & @CRLF)
EndIf