private/helper/m365/api/Get-Office365ManagementApiToken.ps1
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function Get-Office365ManagementApiToken { <# .SYNOPSIS Get access token to Office 365 Management Api. .DESCRIPTION Using undocumented API to get access token to Office 365 Management API. Requires the module "Az.Accounts". .NOTES Requires the following modules: - Az.Accounts .EXAMPLE Get-Office365ManagementApiToken; #> [cmdletbinding()] param ( ) BEGIN { # Variable to store access token. [string]$accessToken = ''; } PROCESS { # Get the current Azure context. $azContext = Get-AzContext; # If the context is null. if ($null -eq $azContext) { # Throw exception. throw ('Could not get Azure context, a connection need to be established using the "Connect-AzAccount" cmdlet'); } # Write to log. Write-CustomLog -Category 'API' -Subcategory 'Office 365 Management' -Message ('Getting access token') -Level Verbose; # Construct (JTW) access token. $jwtToken = [Microsoft.Azure.Commands.Common.Authentication.AzureSession]::Instance.AuthenticationFactory.Authenticate( $azContext.Account, $azContext.Environment, $azContext.Tenant.Id.ToString(), $null, [Microsoft.Azure.Commands.Common.Authentication.ShowDialog]::Auto, $null, 'https://admin.microsoft.com' ); # If the access token is null. if ($null -eq $jwtToken.AccessToken) { # Throw exception. throw ('Something went wrong getting access token'); } # Save the token. $accessToken = $jwtToken.AccessToken; } END { # Return the token. return $accessToken; } } |