Get-OAuth2.ps1
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function Get-OAuth2 { <# .SYNOPSIS Gets bearer access token .DESCRIPTION Uses Office 365 Application ID and Application Secret to generate the token .PARAMETER AppId Microsoft Azure Application ID. .PARAMETER AppSecret Microsoft Azure Application secret. .PARAMETER Credentials Username and password of the user to authenticate #> Param ( [parameter(Mandatory = $true)] [string]$AppId, [parameter(Mandatory = $true)] [string]$AppSecret, [parameter(Mandatory = $true)] [pscredential]$Credentials, [parameter(Mandatory = $true)] [string]$Tenant, [string]$Resource='https://api.businesscentral.dynamics.com' ) $Uri = "https://login.microsoftonline.com/$Tenant/oauth2/token" $Body = @{ resource = $Resource grant_type = 'password' username = $Credentials.UserName password = [System.Runtime.InteropServices.Marshal]::PtrToStringAuto([System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($Credentials.Password)) client_id = $AppId client_secret = $AppSecret } $AuthResult = Invoke-RestMethod -Method Post -Uri $Uri -Body $Body #Function output return $AuthResult } |