(AutoIt) Microsoft Teams OAuth2 Client Credentials Authentication

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Demonstrates how to authenticate with OAuth 2.0 using the client credentials grant type.

Note: This example uses the new "Integrated OAuth2 Client Credentials" feature introduced in Chilkat v9.5.0.96.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

Local $bSuccess
$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"

Local $oResp = $oHttp.PostJson3("https://graph.microsoft.com/v1.0/teams","application/json",$oJson)
If ($oHttp.LastMethodSuccess = False) Then
    ConsoleWrite($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