diff --git a/src/Symfony/Component/Notifier/Bridge/Discord/DiscordTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Discord/DiscordTransportFactory.php
index 776e1d7bc7db7..9cdefdd4b3c8f 100644
--- a/src/Symfony/Component/Notifier/Bridge/Discord/DiscordTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Discord/DiscordTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Discord;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -34,12 +33,7 @@ public function create(Dsn $dsn): TransportInterface
         }
 
         $token = $this->getUser($dsn);
-        $webhookId = $dsn->getOption('webhook_id');
-
-        if (!$webhookId) {
-            throw new IncompleteDsnException('Missing webhook_id.', $dsn->getOriginalDsn());
-        }
-
+        $webhookId = $dsn->getRequiredOption('webhook_id');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportFactoryTest.php
index 40c8f4d4aabd9..cb020e32c9925 100644
--- a/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Discord/Tests/DiscordTransportFactoryTest.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Bridge\Discord\DiscordTransportFactory;
 use Symfony\Component\Notifier\Exception\IncompleteDsnException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\Dsn;
 
@@ -28,11 +29,11 @@ public function testCreateWithDsn()
         $this->assertSame('discord://host.test?webhook_id=testWebhookId', (string) $transport);
     }
 
-    public function testCreateWithMissingOptionWebhookIdThrowsIncompleteDsnException()
+    public function testCreateWithMissingOptionWebhookIdThrowsMissingRequiredOptionException()
     {
         $factory = $this->createFactory();
 
-        $this->expectException(IncompleteDsnException::class);
+        $this->expectException(MissingRequiredOptionException::class);
 
         $factory->create(Dsn::fromString('discord://token@host'));
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/Esendex/EsendexTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Esendex/EsendexTransportFactory.php
index 62b8b6a559134..57d3a6237e9f9 100644
--- a/src/Symfony/Component/Notifier/Bridge/Esendex/EsendexTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Esendex/EsendexTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Esendex;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -32,18 +31,8 @@ public function create(Dsn $dsn): TransportInterface
 
         $email = $this->getUser($dsn);
         $password = $this->getPassword($dsn);
-        $accountReference = $dsn->getOption('accountreference');
-
-        if (!$accountReference) {
-            throw new IncompleteDsnException('Missing accountreference.', $dsn->getOriginalDsn());
-        }
-
-        $from = $dsn->getOption('from');
-
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
+        $accountReference = $dsn->getRequiredOption('accountreference');
+        $from = $dsn->getRequiredOption('from');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportFactoryTest.php
index 0fe29f74e4656..75b907166a135 100644
--- a/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Esendex/Tests/EsendexTransportFactoryTest.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Bridge\Esendex\EsendexTransportFactory;
 use Symfony\Component\Notifier\Exception\IncompleteDsnException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\Dsn;
 
@@ -46,20 +47,20 @@ public function testCreateWithMissingPasswordThrowsIncompleteDsnException()
         $factory->create(Dsn::fromString('esendex://email:@host?accountreference=testAccountreference&from=FROM'));
     }
 
-    public function testCreateWithMissingOptionAccountreferenceThrowsIncompleteDsnException()
+    public function testCreateWithMissingOptionAccountreferenceThrowsMissingRequiredOptionException()
     {
         $factory = $this->createFactory();
 
-        $this->expectException(IncompleteDsnException::class);
+        $this->expectException(MissingRequiredOptionException::class);
 
         $factory->create(Dsn::fromString('esendex://email:password@host?from=FROM'));
     }
 
-    public function testCreateWithMissingOptionFromThrowsIncompleteDsnException()
+    public function testCreateWithMissingOptionFromThrowsMissingRequiredOptionException()
     {
         $factory = $this->createFactory();
 
-        $this->expectException(IncompleteDsnException::class);
+        $this->expectException(MissingRequiredOptionException::class);
 
         $factory->create(Dsn::fromString('esendex://email:password@host?accountreference=ACCOUNTREFERENCE'));
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/FreeMobile/FreeMobileTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/FreeMobile/FreeMobileTransportFactory.php
index 94a53235466da..eda2c888df5cb 100644
--- a/src/Symfony/Component/Notifier/Bridge/FreeMobile/FreeMobileTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/FreeMobile/FreeMobileTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\FreeMobile;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -35,11 +34,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $login = $this->getUser($dsn);
         $password = $this->getPassword($dsn);
-        $phone = $dsn->getOption('phone');
-
-        if (!$phone) {
-            throw new IncompleteDsnException('Missing phone.', $dsn->getOriginalDsn());
-        }
+        $phone = $dsn->getRequiredOption('phone');
 
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
diff --git a/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportFactoryTest.php
index bfc9921591d0e..fa554180160b2 100644
--- a/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/FreeMobile/Tests/FreeMobileTransportFactoryTest.php
@@ -39,7 +39,7 @@ public function supportsProvider(): iterable
         yield [false, 'somethingElse://login:pass@default?phone=0611223344'];
     }
 
-    public function incompleteDsnProvider(): iterable
+    public function missingRequiredOptionProvider(): iterable
     {
         yield 'missing option: phone' => ['freemobile://login:pass@default'];
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/InfobipTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Infobip/InfobipTransportFactory.php
index 29755598a3b12..b4ed0f9fe4c55 100644
--- a/src/Symfony/Component/Notifier/Bridge/Infobip/InfobipTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Infobip/InfobipTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Infobip;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -35,14 +34,10 @@ public function create(Dsn $dsn): TransportInterface
         }
 
         $authToken = $this->getUser($dsn);
-        $from = $dsn->getOption('from');
+        $from = $dsn->getRequiredOption('from');
         $host = $dsn->getHost();
         $port = $dsn->getPort();
 
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
         return (new InfobipTransport($authToken, $from, $this->client, $this->dispatcher))->setHost($host)->setPort($port);
     }
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportFactoryTest.php
index a10c3214f4510..cd7f11aa465cb 100644
--- a/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Infobip/Tests/InfobipTransportFactoryTest.php
@@ -13,7 +13,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Bridge\Infobip\InfobipTransportFactory;
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\Dsn;
 
@@ -28,11 +28,11 @@ public function testCreateWithDsn()
         $this->assertSame('infobip://host.test?from=0611223344', (string) $transport);
     }
 
-    public function testCreateWithNoFromThrowsIncompleteDsnException()
+    public function testCreateWithNoFromThrowsMissingRequiredOptionException()
     {
         $factory = $this->createFactory();
 
-        $this->expectException(IncompleteDsnException::class);
+        $this->expectException(MissingRequiredOptionException::class);
         $factory->create(Dsn::fromString('infobip://authtoken@default'));
     }
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Iqsms/IqsmsTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Iqsms/IqsmsTransportFactory.php
index 6c607a6a73b42..480416e07b875 100644
--- a/src/Symfony/Component/Notifier/Bridge/Iqsms/IqsmsTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Iqsms/IqsmsTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Iqsms;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -35,12 +34,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $login = $this->getUser($dsn);
         $password = $this->getPassword($dsn);
-        $from = $dsn->getOption('from');
-
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
+        $from = $dsn->getRequiredOption('from');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Mattermost/MattermostTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Mattermost/MattermostTransportFactory.php
index 472f63e0eaa9c..aa68de27dbebd 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mattermost/MattermostTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Mattermost/MattermostTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Mattermost;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -32,12 +31,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $path = $dsn->getPath();
         $token = $this->getUser($dsn);
-        $channel = $dsn->getOption('channel');
-
-        if (!$channel) {
-            throw new IncompleteDsnException('Missing channel.', $dsn->getOriginalDsn());
-        }
-
+        $channel = $dsn->getRequiredOption('channel');
         $host = $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportFactoryTest.php
index 6de18a24391c7..8474f636b2f82 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Mattermost/Tests/MattermostTransportFactoryTest.php
@@ -59,7 +59,11 @@ public function supportsProvider(): iterable
 
     public function incompleteDsnProvider(): iterable
     {
-        yield 'missing option: token' => ['mattermost://host.test?channel=testChannel'];
+        yield 'missing token' => ['mattermost://host.test?channel=testChannel'];
+    }
+
+    public function missingRequiredOptionProvider(): iterable
+    {
         yield 'missing option: channel' => ['mattermost://token@host'];
     }
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Mobyt/MobytTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Mobyt/MobytTransportFactory.php
index 955fefd63d64e..6bbc4ccb81537 100644
--- a/src/Symfony/Component/Notifier/Bridge/Mobyt/MobytTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Mobyt/MobytTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Mobyt;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -35,12 +34,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $accountSid = $this->getUser($dsn);
         $authToken = $this->getPassword($dsn);
-        $from = $dsn->getOption('from');
-
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
+        $from = $dsn->getRequiredOption('from');
         $typeQuality = $dsn->getOption('type_quality', MobytOptions::MESSAGE_TYPE_QUALITY_LOW);
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
diff --git a/src/Symfony/Component/Notifier/Bridge/Nexmo/NexmoTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Nexmo/NexmoTransportFactory.php
index 3095550d392f0..6c7287b398658 100644
--- a/src/Symfony/Component/Notifier/Bridge/Nexmo/NexmoTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Nexmo/NexmoTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Nexmo;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -35,12 +34,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $apiKey = $this->getUser($dsn);
         $apiSecret = $this->getPassword($dsn);
-        $from = $dsn->getOption('from');
-
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
+        $from = $dsn->getRequiredOption('from');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportFactoryTest.php
index 7daeb275367ae..a8753cd5affcd 100644
--- a/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Nexmo/Tests/NexmoTransportFactoryTest.php
@@ -39,7 +39,7 @@ public function supportsProvider(): iterable
         yield [false, 'somethingElse://apiKey:apiSecret@default?from=0611223344'];
     }
 
-    public function incompleteDsnProvider(): iterable
+    public function missingRequiredOptionProvider(): iterable
     {
         yield 'missing option: from' => ['nexmo://apiKey:apiSecret@default'];
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/OvhCloud/OvhCloudTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/OvhCloud/OvhCloudTransportFactory.php
index 6fa9e1626e336..eacf9efcad14e 100644
--- a/src/Symfony/Component/Notifier/Bridge/OvhCloud/OvhCloudTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/OvhCloud/OvhCloudTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\OvhCloud;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -32,18 +31,8 @@ public function create(Dsn $dsn): TransportInterface
 
         $applicationKey = $this->getUser($dsn);
         $applicationSecret = $this->getPassword($dsn);
-        $consumerKey = $dsn->getOption('consumer_key');
-
-        if (!$consumerKey) {
-            throw new IncompleteDsnException('Missing consumer_key.', $dsn->getOriginalDsn());
-        }
-
-        $serviceName = $dsn->getOption('service_name');
-
-        if (!$serviceName) {
-            throw new IncompleteDsnException('Missing service_name.', $dsn->getOriginalDsn());
-        }
-
+        $consumerKey = $dsn->getRequiredOption('consumer_key');
+        $serviceName = $dsn->getRequiredOption('service_name');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportFactoryTest.php
index b775defdd83b7..918758f5deb22 100644
--- a/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/OvhCloud/Tests/OvhCloudTransportFactoryTest.php
@@ -39,7 +39,7 @@ public function supportsProvider(): iterable
         yield [false, 'somethingElse://key:secret@default?consumer_key=consumerKey&service_name=serviceName'];
     }
 
-    public function incompleteDsnProvider(): iterable
+    public function missingRequiredOptionProvider(): iterable
     {
         yield 'missing option: consumer_key' => ['ovhcloud://key:secret@default?service_name=serviceName'];
         yield 'missing option: service_name' => ['ovhcloud://key:secret@default?consumer_key=consumerKey'];
diff --git a/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportFactoryTest.php
index 81fee6e9958a4..2c83d04ff48a2 100644
--- a/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/RocketChat/Tests/RocketChatTransportFactoryTest.php
@@ -44,7 +44,7 @@ public function supportsProvider(): iterable
 
     public function incompleteDsnProvider(): iterable
     {
-        yield 'missing option: token' => ['rocketchat://host.test?channel=testChannel'];
+        yield 'missing token' => ['rocketchat://host.test?channel=testChannel'];
     }
 
     public function unsupportedSchemeProvider(): iterable
diff --git a/src/Symfony/Component/Notifier/Bridge/Sendinblue/SendinblueTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Sendinblue/SendinblueTransportFactory.php
index e36b3f2e3e9cd..bd38a43762bdb 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sendinblue/SendinblueTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Sendinblue/SendinblueTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Sendinblue;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -34,12 +33,7 @@ public function create(Dsn $dsn): TransportInterface
         }
 
         $apiKey = $this->getUser($dsn);
-        $sender = $dsn->getOption('sender');
-
-        if (!$sender) {
-            throw new IncompleteDsnException('Missing sender.', $dsn->getOriginalDsn());
-        }
-
+        $sender = $dsn->getRequiredOption('sender');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportFactoryTest.php
index a2a1c605ef5ab..6627e3e36c39f 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Sendinblue/Tests/SendinblueTransportFactoryTest.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Bridge\Sendinblue\SendinblueTransportFactory;
 use Symfony\Component\Notifier\Exception\IncompleteDsnException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\Dsn;
 
@@ -28,11 +29,11 @@ public function testCreateWithDsn()
         $this->assertSame('sendinblue://host.test?sender=0611223344', (string) $transport);
     }
 
-    public function testCreateWithMissingOptionSenderThrowsIncompleteDsnException()
+    public function testCreateWithMissingOptionSenderThrowsMissingRequiredOptionException()
     {
         $factory = $this->createFactory();
 
-        $this->expectException(IncompleteDsnException::class);
+        $this->expectException(MissingRequiredOptionException::class);
 
         $factory->create(Dsn::fromString('sendinblue://apiKey@host.test'));
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/Sinch/SinchTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Sinch/SinchTransportFactory.php
index 1ef55d6ec9dd0..30ac8a929942a 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sinch/SinchTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Sinch/SinchTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Sinch;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -32,12 +31,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $accountSid = $this->getUser($dsn);
         $authToken = $this->getPassword($dsn);
-        $from = $dsn->getOption('from');
-
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
+        $from = $dsn->getRequiredOption('from');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportFactoryTest.php
index 367342e8a636f..1ed1dd779c587 100644
--- a/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Sinch/Tests/SinchTransportFactoryTest.php
@@ -39,7 +39,7 @@ public function supportsProvider(): iterable
         yield [false, 'somethingElse://accountSid:authToken@default?from=0611223344'];
     }
 
-    public function incompleteDsnProvider(): iterable
+    public function missingRequiredOptionProvider(): iterable
     {
         yield 'missing option: from' => ['sinch://accountSid:authToken@default'];
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php
index 6f3e42d97928a..5080e057d518f 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Smsapi/SmsapiTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Smsapi;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -36,12 +35,7 @@ public function create(Dsn $dsn): TransportInterface
         }
 
         $authToken = $this->getUser($dsn);
-        $from = $dsn->getOption('from');
-
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
+        $from = $dsn->getRequiredOption('from');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportFactoryTest.php
index 86c8ee63a551d..f5a4a66dd4fe9 100644
--- a/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Smsapi/Tests/SmsapiTransportFactoryTest.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Bridge\Smsapi\SmsapiTransportFactory;
 use Symfony\Component\Notifier\Exception\IncompleteDsnException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\Dsn;
 
@@ -28,11 +29,11 @@ public function testCreateWithDsn()
         $this->assertSame('smsapi://host.test?from=testFrom', (string) $transport);
     }
 
-    public function testCreateWithMissingOptionFromThrowsIncompleteDsnException()
+    public function testCreateWithMissingOptionFromThrowsMissingRequiredOptionException()
     {
         $factory = $this->createFactory();
 
-        $this->expectException(IncompleteDsnException::class);
+        $this->expectException(MissingRequiredOptionException::class);
 
         $factory->create(Dsn::fromString('smsapi://token@host'));
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportFactoryTest.php
index b7b3bab9f2814..f5cf9a29ade25 100644
--- a/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Twilio/Tests/TwilioTransportFactoryTest.php
@@ -39,7 +39,7 @@ public function supportsProvider(): iterable
         yield [false, 'somethingElse://accountSid:authToken@default?from=0611223344'];
     }
 
-    public function incompleteDsnProvider(): iterable
+    public function missingRequiredOptionProvider(): iterable
     {
         yield 'missing option: from' => ['twilio://accountSid:authToken@default'];
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/Twilio/TwilioTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Twilio/TwilioTransportFactory.php
index bda4b5c5eea71..2009d63dc4ea5 100644
--- a/src/Symfony/Component/Notifier/Bridge/Twilio/TwilioTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Twilio/TwilioTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Twilio;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -35,12 +34,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $accountSid = $this->getUser($dsn);
         $authToken = $this->getPassword($dsn);
-        $from = $dsn->getOption('from');
-
-        if (!$from) {
-            throw new IncompleteDsnException('Missing from.', $dsn->getOriginalDsn());
-        }
-
+        $from = $dsn->getRequiredOption('from');
         $host = 'default' === $dsn->getHost() ? null : $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportFactoryTest.php b/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportFactoryTest.php
index d60c7ad80f77e..b09c769a11624 100644
--- a/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportFactoryTest.php
+++ b/src/Symfony/Component/Notifier/Bridge/Zulip/Tests/ZulipTransportFactoryTest.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Bridge\Zulip\ZulipTransportFactory;
 use Symfony\Component\Notifier\Exception\IncompleteDsnException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\Dsn;
 
@@ -28,11 +29,11 @@ public function testCreateWithDsn()
         $this->assertSame('zulip://host.test?channel=testChannel', (string) $transport);
     }
 
-    public function testCreateWithMissingOptionChannelThrowsIncompleteDsnException()
+    public function testCreateWithMissingOptionChannelThrowsMissingRequiredOptionException()
     {
         $factory = $this->createFactory();
 
-        $this->expectException(IncompleteDsnException::class);
+        $this->expectException(MissingRequiredOptionException::class);
 
         $factory->create(Dsn::fromString('zulip://email:token@host'));
     }
diff --git a/src/Symfony/Component/Notifier/Bridge/Zulip/ZulipTransportFactory.php b/src/Symfony/Component/Notifier/Bridge/Zulip/ZulipTransportFactory.php
index 3914202529243..8d54924c06f62 100644
--- a/src/Symfony/Component/Notifier/Bridge/Zulip/ZulipTransportFactory.php
+++ b/src/Symfony/Component/Notifier/Bridge/Zulip/ZulipTransportFactory.php
@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Notifier\Bridge\Zulip;
 
-use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 use Symfony\Component\Notifier\Transport\AbstractTransportFactory;
 use Symfony\Component\Notifier\Transport\Dsn;
@@ -35,12 +34,7 @@ public function create(Dsn $dsn): TransportInterface
 
         $email = $this->getUser($dsn);
         $token = $this->getPassword($dsn);
-        $channel = $dsn->getOption('channel');
-
-        if (!$channel) {
-            throw new IncompleteDsnException('Missing channel.', $dsn->getOriginalDsn());
-        }
-
+        $channel = $dsn->getRequiredOption('channel');
         $host = $dsn->getHost();
         $port = $dsn->getPort();
 
diff --git a/src/Symfony/Component/Notifier/CHANGELOG.md b/src/Symfony/Component/Notifier/CHANGELOG.md
index f6106137d9478..b236eca51e408 100644
--- a/src/Symfony/Component/Notifier/CHANGELOG.md
+++ b/src/Symfony/Component/Notifier/CHANGELOG.md
@@ -6,6 +6,7 @@ CHANGELOG
 
  * The component is not marked as `@experimental` anymore
 * [BC BREAK] Changed the return type of `AbstractTransportFactory::getEndpoint()` from `?string` to `string`
+ * Added `DSN::getRequiredOption` method which throws a new `MissingRequiredOptionException`.
 
 5.2.0
 -----
diff --git a/src/Symfony/Component/Notifier/Exception/MissingRequiredOptionException.php b/src/Symfony/Component/Notifier/Exception/MissingRequiredOptionException.php
new file mode 100644
index 0000000000000..afcacf03fdd0c
--- /dev/null
+++ b/src/Symfony/Component/Notifier/Exception/MissingRequiredOptionException.php
@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Notifier\Exception;
+
+/**
+ * @author Oskar Stark <oskarstark@googlemail.com>
+ *
+ * @experimental in 5.3
+ */
+class MissingRequiredOptionException extends IncompleteDsnException
+{
+    public function __construct(string $option, string $dsn = null, ?\Throwable $previous = null)
+    {
+        $message = sprintf('The option "%s" is required but missing.', $option);
+
+        parent::__construct($message, $dsn, $previous);
+    }
+}
diff --git a/src/Symfony/Component/Notifier/Tests/Transport/DsnTest.php b/src/Symfony/Component/Notifier/Tests/Transport/DsnTest.php
index fc7072dee68ec..abd12a5134e84 100644
--- a/src/Symfony/Component/Notifier/Tests/Transport/DsnTest.php
+++ b/src/Symfony/Component/Notifier/Tests/Transport/DsnTest.php
@@ -13,6 +13,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Exception\InvalidArgumentException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Transport\Dsn;
 
 final class DsnTest extends TestCase
@@ -120,4 +121,54 @@ public function testGetOption()
         $this->assertSame('default', $dsn->getOption('nullable', 'default'));
         $this->assertSame('default', $dsn->getOption('not_existent_property', 'default'));
     }
+
+    public function testGetRequiredOptionGetsOptionIfSet()
+    {
+        $options = ['with_value' => 'some value'];
+        $dsn = new Dsn('scheme', 'localhost', 'u$er', 'pa$s', '8000', $options, '/channel');
+
+        $this->assertSame('some value', $dsn->getRequiredOption('with_value'));
+    }
+
+    public function testGetRequiredOptionGetsOptionIfValueIsZero()
+    {
+        $options = ['timeout' => 0];
+        $dsn = new Dsn('scheme', 'localhost', 'u$er', 'pa$s', '8000', $options, '/channel');
+
+        $this->assertSame(0, $dsn->getRequiredOption('timeout'));
+    }
+
+    /**
+     * @dataProvider getRequiredOptionThrowsMissingRequiredOptionExceptionProvider
+     */
+    public function testGetRequiredOptionThrowsMissingRequiredOptionException(string $expectedExceptionMessage, array $options, string $option)
+    {
+        $dsn = new Dsn('scheme', 'localhost', 'u$er', 'pa$s', '8000', $options, '/channel');
+
+        $this->expectException(MissingRequiredOptionException::class);
+        $this->expectExceptionMessage($expectedExceptionMessage);
+
+        $dsn->getRequiredOption($option);
+    }
+
+    public function getRequiredOptionThrowsMissingRequiredOptionExceptionProvider(): iterable
+    {
+        yield [
+            'The option "foo_bar" is required but missing.',
+            ['with_value' => 'some value'],
+            'foo_bar',
+        ];
+
+        yield [
+            'The option "with_empty_string" is required but missing.',
+            ['with_empty_string' => ''],
+            'with_empty_string',
+        ];
+
+        yield [
+            'The option "with_null" is required but missing.',
+            ['with_null' => null],
+            'with_null',
+        ];
+    }
 }
diff --git a/src/Symfony/Component/Notifier/Tests/TransportFactoryTestCase.php b/src/Symfony/Component/Notifier/Tests/TransportFactoryTestCase.php
index be3da0ff34b61..c539f5d652816 100644
--- a/src/Symfony/Component/Notifier/Tests/TransportFactoryTestCase.php
+++ b/src/Symfony/Component/Notifier/Tests/TransportFactoryTestCase.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Notifier\Exception\IncompleteDsnException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Transport\Dsn;
 use Symfony\Component\Notifier\Transport\TransportFactoryInterface;
 
@@ -52,6 +53,14 @@ public function incompleteDsnProvider(): iterable
         return [];
     }
 
+    /**
+     * @return iterable<array{0: string, 1: string|null}>
+     */
+    public function missingRequiredOptionProvider(): iterable
+    {
+        return [];
+    }
+
     /**
      * @dataProvider supportsProvider
      */
@@ -106,4 +115,21 @@ public function testIncompleteDsnException(string $dsn, string $message = null)
 
         $factory->create($dsn);
     }
+
+    /**
+     * @dataProvider missingRequiredOptionProvider
+     */
+    public function testMissingRequiredOptionException(string $dsn, string $message = null): void
+    {
+        $factory = $this->createFactory();
+
+        $dsn = Dsn::fromString($dsn);
+
+        $this->expectException(MissingRequiredOptionException::class);
+        if (null !== $message) {
+            $this->expectExceptionMessage($message);
+        }
+
+        $factory->create($dsn);
+    }
 }
diff --git a/src/Symfony/Component/Notifier/Transport/Dsn.php b/src/Symfony/Component/Notifier/Transport/Dsn.php
index f2385a5584534..0e2e2abd67579 100644
--- a/src/Symfony/Component/Notifier/Transport/Dsn.php
+++ b/src/Symfony/Component/Notifier/Transport/Dsn.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Notifier\Transport;
 
 use Symfony\Component\Notifier\Exception\InvalidArgumentException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 
 /**
  * @author Fabien Potencier <fabien@symfony.com>
@@ -94,6 +95,15 @@ public function getOption(string $key, $default = null)
         return $this->options[$key] ?? $default;
     }
 
+    public function getRequiredOption(string $key)
+    {
+        if (!\array_key_exists($key, $this->options) || '' === trim($this->options[$key])) {
+            throw new MissingRequiredOptionException($key);
+        }
+
+        return $this->options[$key];
+    }
+
     public function getPath(): ?string
     {
         return $this->path;
diff --git a/src/Symfony/Component/Notifier/Transport/TransportFactoryInterface.php b/src/Symfony/Component/Notifier/Transport/TransportFactoryInterface.php
index ff62e189c6304..094e159c72df9 100644
--- a/src/Symfony/Component/Notifier/Transport/TransportFactoryInterface.php
+++ b/src/Symfony/Component/Notifier/Transport/TransportFactoryInterface.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Notifier\Transport;
 
 use Symfony\Component\Notifier\Exception\IncompleteDsnException;
+use Symfony\Component\Notifier\Exception\MissingRequiredOptionException;
 use Symfony\Component\Notifier\Exception\UnsupportedSchemeException;
 
 /**
@@ -22,6 +23,7 @@ interface TransportFactoryInterface
     /**
      * @throws UnsupportedSchemeException
      * @throws IncompleteDsnException
+     * @throws MissingRequiredOptionException
      */
     public function create(Dsn $dsn): TransportInterface;