boolean_smtp_resolve_routing_rule_connection

filter Tier A Since 1.0.0

Return a connection array with at least an "id" key to route the message to that connection, or null to defer to the next resolution step.

Signature

add_filter( 'boolean_smtp_resolve_routing_rule_connection', $callback, 10, 2 );

Parameters

Parameter	Type	Description
$resolved	array{id: int}|null	Connection data to route to, or null when no rule matched.
$emailData	array<string, mixed>	Routing data (to, subject, from, content_type).

Returns array{id: int}|null — The connection to use, or `null` to fall back to the default resolution.

Fires in

• app/Services/Mailer/MailerManager.php:967 — BooleanSmtp\Services\Mailer\MailerManager::resolveRoutingRuleConnection()

Example

boolean_smtp_resolve_routing_rule_connection.php

add_filter( 'boolean_smtp_resolve_routing_rule_connection', function ( ?array $resolved, array $emailData ) {
    return $resolved;
}, 10, 2 );

Next steps

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