boolean_smtp_microsoft_graph_base_url

filter Tier B Since 1.0.0

Allows targeting a national cloud deployment (for example Microsoft Graph for US Government or operated by 21Vianet) instead of the global endpoint.

Signature

add_filter( 'boolean_smtp_microsoft_graph_base_url', $callback, 10, 1 );

Parameters

Parameter	Type	Description
$baseUrl	string	Default Microsoft Graph base URL.

Returns string — The filtered base URL.

Fires in

• app/Services/Mailer/Api/MicrosoftGraphMailSender.php:1134 — BooleanSmtp\Services\Mailer\Api\MicrosoftGraphMailSender::graphResourceUrl()

Example

boolean_smtp_microsoft_graph_base_url.php

add_filter( 'boolean_smtp_microsoft_graph_base_url', function ( string $baseUrl ) {
    return $baseUrl;
}, 10, 1 );

Next steps

• Provider transports — every hook in this area, in firing order where that applies.
• Hook Explorer — filter and search every hook.