PartnerAutomationTemplate

#Requires -Version 7.2
#Requires -Modules MSAL.PS, Microsoft.PowerShell.ConsoleGuiTools, ExchangeOnlineManagement

$ErrorActionPreference = "stop"

$PartnerAppId = "{CLIENT_ID}"

$MsalParams = @{
    ClientId    = $PartnerAppId;
    Interactive = $true;
    Scope       = "https://api.partnercenter.microsoft.com/user_impersonation";
}

$PartnerAccessToken = Get-MsalToken @MsalParams

$PartnerCustomersParams = @{
    Uri     = "https://api.partnercenter.microsoft.com/v1/customers";
    Headers = @{
        "Authorization" = "Bearer $($PartnerAccessToken.AccessToken)"
    };
    Method  = "Get";
}

# Use this cool module to select a single customer from the list.

$Customer = (Invoke-RestMethod @PartnerCustomersParams).items | `
    Select-Object -ExpandProperty companyProfile | `
    Select-Object -Property companyName, tenantId | `
    Out-ConsoleGridView -OutputMode Single -Title "Select your tenant"

# Get tokens for Exchange Online and Microsoft Graph

$MsalCustomerGraphParams = @{
    ClientId = $PartnerAppId;
    TenantId = $Customer.tenantId;
    Scope    = "Directory.Read.All"; # Change this depending on what you're doing below
    Silent   = $true; # Uses the saved refresh token
}

$MsalCustomerEXOParams = @{
    ClientId = $PartnerAppId;
    TenantId = $Customer.tenantId;
    Scope    = "https://outlook.office365.com/.default";
    Silent   = $true; # Uses the saved refresh token
}

$CustomerGraphAccessToken = Get-MsalToken @MsalCustomerGraphParams
$CustomerEXOAccessToken = Get-MsalToken @MsalCustomerEXOParams

# Connect to Exchange Online and Microsoft Graph and run commands

Connect-ExchangeOnline -DelegatedOrganization $Customer.tenantId -AccessToken $CustomerEXOAccessToken.AccessToken
Connect-MgGraph -AccessToken $CustomerGraphAccessToken.AccessToken

Get-MgUser
Get-ExoMailbox