diff --git a/composer.json b/composer.json
index 1bdaedca..db7c1ff3 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     }
   },
   "require": {
-    "php": ">=8.0.0",
+    "php": ">=8.1.0",
     "ext-curl": "*",
     "ext-openssl": "*",
     "phpmailer/phpmailer": "6.9.1",
diff --git a/composer.lock b/composer.lock
index e341ecad..b7856622 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "dacd89729811e12e6007426189589c80",
+    "content-hash": "fb98182a4b49a3d30c785a6e888722b3",
     "packages": [
         {
             "name": "giggsey/libphonenumber-for-php-lite",
@@ -254,16 +254,16 @@
     "packages-dev": [
         {
             "name": "laravel/pint",
-            "version": "v1.27.0",
+            "version": "v1.29.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/pint.git",
-                "reference": "c67b4195b75491e4dfc6b00b1c78b68d86f54c90"
+                "reference": "bdec963f53172c5e36330f3a400604c69bf02d39"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/pint/zipball/c67b4195b75491e4dfc6b00b1c78b68d86f54c90",
-                "reference": "c67b4195b75491e4dfc6b00b1c78b68d86f54c90",
+                "url": "https://api.github.com/repos/laravel/pint/zipball/bdec963f53172c5e36330f3a400604c69bf02d39",
+                "reference": "bdec963f53172c5e36330f3a400604c69bf02d39",
                 "shasum": ""
             },
             "require": {
@@ -274,13 +274,14 @@
                 "php": "^8.2.0"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "^3.92.4",
-                "illuminate/view": "^12.44.0",
-                "larastan/larastan": "^3.8.1",
-                "laravel-zero/framework": "^12.0.4",
+                "friendsofphp/php-cs-fixer": "^3.94.2",
+                "illuminate/view": "^12.54.1",
+                "larastan/larastan": "^3.9.3",
+                "laravel-zero/framework": "^12.0.5",
                 "mockery/mockery": "^1.6.12",
-                "nunomaduro/termwind": "^2.3.3",
-                "pestphp/pest": "^3.8.4"
+                "nunomaduro/termwind": "^2.4.0",
+                "pestphp/pest": "^3.8.6",
+                "shipfastlabs/agent-detector": "^1.1.0"
             },
             "bin": [
                 "builds/pint"
@@ -317,7 +318,7 @@
                 "issues": "https://github.com/laravel/pint/issues",
                 "source": "https://github.com/laravel/pint"
             },
-            "time": "2026-01-05T16:49:17+00:00"
+            "time": "2026-03-12T15:51:39+00:00"
         },
         {
             "name": "myclabs/deep-copy",
@@ -557,11 +558,11 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.12.32",
+            "version": "1.12.33",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2770dcdf5078d0b0d53f94317e06affe88419aa8",
-                "reference": "2770dcdf5078d0b0d53f94317e06affe88419aa8",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/37982d6fc7cbb746dda7773530cda557cdf119e1",
+                "reference": "37982d6fc7cbb746dda7773530cda557cdf119e1",
                 "shasum": ""
             },
             "require": {
@@ -606,7 +607,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-09-30T10:16:31+00:00"
+            "time": "2026-02-28T20:30:03+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -957,16 +958,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.5.51",
+            "version": "11.5.55",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "ad14159f92910b0f0e3928c13e9b2077529de091"
+                "reference": "adc7262fccc12de2b30f12a8aa0b33775d814f00"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/ad14159f92910b0f0e3928c13e9b2077529de091",
-                "reference": "ad14159f92910b0f0e3928c13e9b2077529de091",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/adc7262fccc12de2b30f12a8aa0b33775d814f00",
+                "reference": "adc7262fccc12de2b30f12a8aa0b33775d814f00",
                 "shasum": ""
             },
             "require": {
@@ -1039,7 +1040,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.51"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.55"
             },
             "funding": [
                 {
@@ -1063,7 +1064,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-02-05T07:59:30+00:00"
+            "time": "2026-02-18T12:37:06+00:00"
         },
         {
             "name": "sebastian/cli-parser",
@@ -2160,7 +2161,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=8.0.0",
+        "php": ">=8.1.0",
         "ext-curl": "*",
         "ext-openssl": "*"
     },
@@ -2168,5 +2169,5 @@
     "platform-overrides": {
         "php": "8.3"
     },
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }
diff --git a/src/Utopia/Messaging/Adapter/Email/Mailgun.php b/src/Utopia/Messaging/Adapter/Email/Mailgun.php
index a955b44c..63933f2e 100644
--- a/src/Utopia/Messaging/Adapter/Email/Mailgun.php
+++ b/src/Utopia/Messaging/Adapter/Email/Mailgun.php
@@ -51,24 +51,32 @@ protected function process(EmailMessage $message): array
 
         $domain = $this->isEU ? $euDomain : $usDomain;
 
+        $recipients = $message->getTo();
+        $toEmails = \array_map(fn ($to) => $to['email'], $recipients);
+
         $body = [
-            'to' => \implode(',', $message->getTo()),
-            'from' => "{$message->getFromName()}<{$message->getFromEmail()}>",
+            'to' => \implode(',', \array_map(
+                fn ($to) => !empty($to['name'])
+                    ? "{$to['name']} <{$to['email']}>"
+                    : $to['email'],
+                $recipients
+            )),
+            'from' => "{$message->getFromName()} <{$message->getFromEmail()}>",
             'subject' => $message->getSubject(),
             'text' => $message->isHtml() ? null : $message->getContent(),
             'html' => $message->isHtml() ? $message->getContent() : null,
-            'h:Reply-To: '."{$message->getReplyToName()}<{$message->getReplyToEmail()}>",
+            'h:Reply-To: '."{$message->getReplyToName()} <{$message->getReplyToEmail()}>",
         ];
 
-        if (\count($message->getTo()) > 1) {
-            $body['recipient-variables'] = json_encode(array_fill_keys($message->getTo(), []));
+        if (\count($recipients) > 1) {
+            $body['recipient-variables'] = json_encode(array_fill_keys($toEmails, []));
         }
 
         if (!\is_null($message->getCC())) {
             foreach ($message->getCC() as $cc) {
                 if (!empty($cc['email'])) {
                     $ccString = !empty($cc['name'])
-                        ? "{$cc['name']}<{$cc['email']}>"
+                        ? "{$cc['name']} <{$cc['email']}>"
                         : $cc['email'];
 
                     $body['cc'] = !empty($body['cc'])
@@ -82,7 +90,7 @@ protected function process(EmailMessage $message): array
             foreach ($message->getBCC() as $bcc) {
                 if (!empty($bcc['email'])) {
                     $bccString = !empty($bcc['name'])
-                        ? "{$bcc['name']}<{$bcc['email']}>"
+                        ? "{$bcc['name']} <{$bcc['email']}>"
                         : $bcc['email'];
 
                     $body['bcc'] = !empty($body['bcc'])
@@ -140,16 +148,16 @@ protected function process(EmailMessage $message): array
         if ($statusCode >= 200 && $statusCode < 300) {
             $response->setDeliveredTo(\count($message->getTo()));
             foreach ($message->getTo() as $to) {
-                $response->addResult($to);
+                $response->addResult($to['email']);
             }
         } elseif ($statusCode >= 400 && $statusCode < 500) {
             foreach ($message->getTo() as $to) {
                 if (\is_string($result['response'])) {
-                    $response->addResult($to, $result['response']);
+                    $response->addResult($to['email'], $result['response']);
                 } elseif (isset($result['response']['message'])) {
-                    $response->addResult($to, $result['response']['message']);
+                    $response->addResult($to['email'], $result['response']['message']);
                 } else {
-                    $response->addResult($to, 'Unknown error');
+                    $response->addResult($to['email'], 'Unknown error');
                 }
             }
         }
diff --git a/src/Utopia/Messaging/Adapter/Email/Mock.php b/src/Utopia/Messaging/Adapter/Email/Mock.php
index 54ff4e95..f91b5e8e 100644
--- a/src/Utopia/Messaging/Adapter/Email/Mock.php
+++ b/src/Utopia/Messaging/Adapter/Email/Mock.php
@@ -47,7 +47,7 @@ protected function process(EmailMessage $message): array
         $mail->isHTML($message->isHtml());
 
         foreach ($message->getTo() as $to) {
-            $mail->addAddress($to);
+            $mail->addAddress($to['email'], $to['name'] ?? '');
         }
 
         if (!empty($message->getCC())) {
@@ -64,12 +64,12 @@ protected function process(EmailMessage $message): array
 
         if (!$mail->send()) {
             foreach ($message->getTo() as $to) {
-                $response->addResult($to, $mail->ErrorInfo);
+                $response->addResult($to['email'], $mail->ErrorInfo);
             }
         } else {
             $response->setDeliveredTo(\count($message->getTo()));
             foreach ($message->getTo() as $to) {
-                $response->addResult($to);
+                $response->addResult($to['email']);
             }
         }
 
diff --git a/src/Utopia/Messaging/Adapter/Email/Resend.php b/src/Utopia/Messaging/Adapter/Email/Resend.php
index 7ad0ff69..ac15f67b 100644
--- a/src/Utopia/Messaging/Adapter/Email/Resend.php
+++ b/src/Utopia/Messaging/Adapter/Email/Resend.php
@@ -77,11 +77,15 @@ protected function process(EmailMessage $message): array
 
         $emails = [];
         foreach ($message->getTo() as $to) {
+            $toFormatted = !empty($to['name'])
+                ? "{$to['name']} <{$to['email']}>"
+                : $to['email'];
+
             $email = [
                 'from' => $message->getFromName()
                     ? "{$message->getFromName()} <{$message->getFromEmail()}>"
                     : $message->getFromEmail(),
-                'to' => [$to],
+                'to' => [$toFormatted],
                 'subject' => $message->getSubject(),
             ];
 
@@ -98,17 +102,13 @@ protected function process(EmailMessage $message): array
             }
 
             if (! \is_null($message->getCC()) && ! empty($message->getCC())) {
-                $ccList = [];
-                foreach ($message->getCC() as $cc) {
-                    if (! empty($cc['email'])) {
-                        $ccList[] = ! empty($cc['name'])
-                            ? "{$cc['name']} <{$cc['email']}>"
-                            : $cc['email'];
-                    }
-                }
-                if (! empty($ccList)) {
-                    $email['cc'] = $ccList;
-                }
+                $ccList = \array_map(
+                    fn ($cc) => ! empty($cc['name'])
+                        ? "{$cc['name']} <{$cc['email']}>"
+                        : $cc['email'],
+                    $message->getCC()
+                );
+                $email['cc'] = $ccList;
             }
 
             if (! empty($attachments)) {
@@ -116,17 +116,13 @@ protected function process(EmailMessage $message): array
             }
 
             if (! \is_null($message->getBCC()) && ! empty($message->getBCC())) {
-                $bccList = [];
-                foreach ($message->getBCC() as $bcc) {
-                    if (! empty($bcc['email'])) {
-                        $bccList[] = ! empty($bcc['name'])
-                            ? "{$bcc['name']} <{$bcc['email']}>"
-                            : $bcc['email'];
-                    }
-                }
-                if (! empty($bccList)) {
-                    $email['bcc'] = $bccList;
-                }
+                $bccList = \array_map(
+                    fn ($bcc) => ! empty($bcc['name'])
+                        ? "{$bcc['name']} <{$bcc['email']}>"
+                        : $bcc['email'],
+                    $message->getBCC()
+                );
+                $email['bcc'] = $bccList;
             }
 
             $emails[] = $email;
@@ -157,9 +153,9 @@ protected function process(EmailMessage $message): array
 
                 foreach ($message->getTo() as $index => $to) {
                     if (isset($failedIndices[$index])) {
-                        $response->addResult($to, $failedIndices[$index]);
+                        $response->addResult($to['email'], $failedIndices[$index]);
                     } else {
-                        $response->addResult($to);
+                        $response->addResult($to['email']);
                     }
                 }
 
@@ -168,7 +164,7 @@ protected function process(EmailMessage $message): array
             } else {
                 $response->setDeliveredTo(\count($message->getTo()));
                 foreach ($message->getTo() as $to) {
-                    $response->addResult($to);
+                    $response->addResult($to['email']);
                 }
             }
         } elseif ($statusCode >= 400 && $statusCode < 500) {
@@ -183,7 +179,7 @@ protected function process(EmailMessage $message): array
             }
 
             foreach ($message->getTo() as $to) {
-                $response->addResult($to, $errorMessage);
+                $response->addResult($to['email'], $errorMessage);
             }
         } elseif ($statusCode >= 500) {
             $errorMessage = 'Server error';
@@ -195,7 +191,7 @@ protected function process(EmailMessage $message): array
             }
 
             foreach ($message->getTo() as $to) {
-                $response->addResult($to, $errorMessage);
+                $response->addResult($to['email'], $errorMessage);
             }
         }
 
diff --git a/src/Utopia/Messaging/Adapter/Email/SMTP.php b/src/Utopia/Messaging/Adapter/Email/SMTP.php
index 28067fc8..7179f505 100644
--- a/src/Utopia/Messaging/Adapter/Email/SMTP.php
+++ b/src/Utopia/Messaging/Adapter/Email/SMTP.php
@@ -97,7 +97,7 @@ protected function process(EmailMessage $message): array
         $mail->AltBody = \trim($mail->AltBody);
 
         foreach ($message->getTo() as $to) {
-            $mail->addAddress($to);
+            $mail->addAddress($to['email'], $to['name'] ?? '');
         }
 
         if (!empty($message->getCC())) {
@@ -158,10 +158,10 @@ protected function process(EmailMessage $message): array
                 ? 'Unknown error'
                 : $mail->ErrorInfo;
 
-            $response->addResult($to, $sent ? '' : $error);
+            $response->addResult($to['email'], $sent ? '' : $error);
         }
 
-        foreach ($message->getCC() as $cc) {
+        foreach ($message->getCC() ?? [] as $cc) {
             $error = empty($mail->ErrorInfo)
                 ? 'Unknown error'
                 : $mail->ErrorInfo;
@@ -169,7 +169,7 @@ protected function process(EmailMessage $message): array
             $response->addResult($cc['email'], $sent ? '' : $error);
         }
 
-        foreach ($message->getBCC() as $bcc) {
+        foreach ($message->getBCC() ?? [] as $bcc) {
             $error = empty($mail->ErrorInfo)
                 ? 'Unknown error'
                 : $mail->ErrorInfo;
diff --git a/src/Utopia/Messaging/Adapter/Email/Sendgrid.php b/src/Utopia/Messaging/Adapter/Email/Sendgrid.php
index 8ea0cb01..7b5620df 100644
--- a/src/Utopia/Messaging/Adapter/Email/Sendgrid.php
+++ b/src/Utopia/Messaging/Adapter/Email/Sendgrid.php
@@ -45,7 +45,9 @@ protected function process(EmailMessage $message): array
     {
         $personalizations = \array_map(
             fn ($to) => [
-                'to' => [['email' => $to]],
+                'to' => [!empty($to['name'])
+                    ? ['email' => $to['email'], 'name' => $to['name']]
+                    : ['email' => $to['email']]],
                 'subject' => $message->getSubject(),
             ],
             $message->getTo()
@@ -138,16 +140,16 @@ protected function process(EmailMessage $message): array
         if ($statusCode === 202) {
             $response->setDeliveredTo(\count($message->getTo()));
             foreach ($message->getTo() as $to) {
-                $response->addResult($to);
+                $response->addResult($to['email']);
             }
         } else {
             foreach ($message->getTo() as $to) {
                 if (\is_string($result['response'])) {
-                    $response->addResult($to, $result['response']);
+                    $response->addResult($to['email'], $result['response']);
                 } elseif (!\is_null($result['response']['errors'][0]['message'] ?? null)) {
-                    $response->addResult($to, $result['response']['errors'][0]['message']);
+                    $response->addResult($to['email'], $result['response']['errors'][0]['message']);
                 } else {
-                    $response->addResult($to, 'Unknown error');
+                    $response->addResult($to['email'], 'Unknown error');
                 }
             }
         }
diff --git a/src/Utopia/Messaging/Messages/Email.php b/src/Utopia/Messaging/Messages/Email.php
index 49c45736..877394a4 100644
--- a/src/Utopia/Messaging/Messages/Email.php
+++ b/src/Utopia/Messaging/Messages/Email.php
@@ -8,33 +8,50 @@
 class Email implements Message
 {
     /**
-     * @param  array<string>  $to The recipients of the email.
+     * @var array<array<string,string>>
+     */
+    private array $to;
+
+    /**
+     * @var array<array<string,string>>|null
+     */
+    private ?array $cc;
+
+    /**
+     * @var array<array<string,string>>|null
+     */
+    private ?array $bcc;
+
+    /**
+     * @param  array<string|array<string,string>>  $to The recipients of the email. Each entry can be an email string or an associative array with 'email' and optional 'name' keys.
      * @param  string  $subject The subject of the email.
      * @param  string  $content The content of the email.
      * @param  string  $fromName The name of the sender.
      * @param  string  $fromEmail The email address of the sender.
-     * @param  array<array<string,string>>|null  $cc . The CC recipients of the email. Each recipient should be an array containing a "name" and an "email" key.
-     * @param  array<array<string,string>>|null  $bcc . The BCC recipients of the email. Each recipient should be an array containing a "name" and an "email" key.
      * @param  string|null  $replyToName The name of the reply to.
      * @param  string|null  $replyToEmail The email address of the reply to.
+     * @param  array<string|array<string,string>>|null  $cc The CC recipients of the email. Same format as $to.
+     * @param  array<string|array<string,string>>|null  $bcc The BCC recipients of the email. Same format as $to.
      * @param  array<Attachment>|null  $attachments The attachments of the email.
      * @param  bool  $html Whether the message is HTML or not.
-     *
-     * @throws \InvalidArgumentException
      */
     public function __construct(
-        private array $to,
+        array $to,
         private string $subject,
         private string $content,
         private string $fromName,
         private string $fromEmail,
         private ?string $replyToName = null,
         private ?string $replyToEmail = null,
-        private ?array $cc = null,
-        private ?array $bcc = null,
+        ?array $cc = null,
+        ?array $bcc = null,
         private ?array $attachments = null,
         private bool $html = false,
     ) {
+        $this->to = \array_map(self::normalizeRecipient(...), $to);
+        $this->cc = !\is_null($cc) ? \array_map(self::normalizeRecipient(...), $cc) : null;
+        $this->bcc = !\is_null($bcc) ? \array_map(self::normalizeRecipient(...), $bcc) : null;
+
         if (\is_null($this->replyToName)) {
             $this->replyToName = $this->fromName;
         }
@@ -42,26 +59,33 @@ public function __construct(
         if (\is_null($this->replyToEmail)) {
             $this->replyToEmail = $this->fromEmail;
         }
+    }
 
-        if (!\is_null($this->cc)) {
-            foreach ($this->cc as $recipient) {
-                if (!isset($recipient['email'])) {
-                    throw new \InvalidArgumentException('Each CC recipient must have at least an email');
-                }
+    /**
+     * Normalize a recipient entry to an associative array with 'email' and optional 'name' keys.
+     *
+     * @param  string|array<string,string>  $value
+     * @return array<string,string>
+     */
+    private static function normalizeRecipient(string|array $value): array
+    {
+        if (\is_string($value)) {
+            if ($value === '') {
+                throw new \InvalidArgumentException('Recipient email must not be empty.');
             }
+
+            return ['email' => $value];
         }
 
-        if (!\is_null($this->bcc)) {
-            foreach ($this->bcc as $recipient) {
-                if (!isset($recipient['email'])) {
-                    throw new \InvalidArgumentException('Each BCC recipient must have at least an email');
-                }
-            }
+        if (!isset($value['email']) || $value['email'] === '') {
+            throw new \InvalidArgumentException('Each recipient must have a non-empty "email" key.');
         }
+
+        return $value;
     }
 
     /**
-     * @return array<string>
+     * @return array<array<string,string>>
      */
     public function getTo(): array
     {
@@ -99,7 +123,7 @@ public function getReplyToEmail(): string
     }
 
     /**
-     * @return array<array<string, string>>|null
+     * @return array<array<string,string>>|null
      */
     public function getCC(): ?array
     {
@@ -107,7 +131,7 @@ public function getCC(): ?array
     }
 
     /**
-     * @return array<array<string, string>>|null
+     * @return array<array<string,string>>|null
      */
     public function getBCC(): ?array
     {
@@ -115,7 +139,7 @@ public function getBCC(): ?array
     }
 
     /**
-     * @return array<string, mixed>|null
+     * @return array<Attachment>|null
      */
     public function getAttachments(): ?array
     {
diff --git a/tests/Messaging/Adapter/Email/EmailTest.php b/tests/Messaging/Adapter/Email/EmailTest.php
index 0782fed5..7997aac9 100644
--- a/tests/Messaging/Adapter/Email/EmailTest.php
+++ b/tests/Messaging/Adapter/Email/EmailTest.php
@@ -43,4 +43,139 @@ public function testSendEmail(): void
         $this->assertEquals($cc[0]['email'], $lastEmail['cc'][0]['address']);
         $this->assertEquals($bcc[0]['email'], $lastEmail['envelope']['to'][2]['address']);
     }
+
+    public function testSendEmailWithNamedToRecipient(): void
+    {
+        $sender = new Mock();
+
+        $message = new Email(
+            to: [['email' => 'tester@localhost.test', 'name' => 'Test User']],
+            subject: 'Named To Test',
+            content: 'Test Content',
+            fromName: 'Test Sender',
+            fromEmail: 'sender@localhost.test',
+        );
+
+        $response = $sender->send($message);
+
+        $lastEmail = $this->getLastEmail();
+
+        $this->assertResponse($response);
+        $this->assertEquals('tester@localhost.test', $lastEmail['to'][0]['address']);
+        $this->assertEquals('Test User', $lastEmail['to'][0]['name']);
+    }
+
+    public function testSendEmailWithMixedToFormats(): void
+    {
+        $sender = new Mock();
+
+        $message = new Email(
+            to: [
+                'plain@localhost.test',
+                ['email' => 'named@localhost.test', 'name' => 'Named User'],
+            ],
+            subject: 'Mixed To Test',
+            content: 'Test Content',
+            fromName: 'Test Sender',
+            fromEmail: 'sender@localhost.test',
+        );
+
+        $response = $sender->send($message);
+
+        $this->assertEquals(2, $response['deliveredTo']);
+        $this->assertEquals('success', $response['results'][0]['status']);
+        $this->assertEquals('success', $response['results'][1]['status']);
+
+        // Verify both recipients are normalized to array format
+        $to = $message->getTo();
+        $this->assertEquals('plain@localhost.test', $to[0]['email']);
+        $this->assertArrayNotHasKey('name', $to[0]);
+        $this->assertEquals('named@localhost.test', $to[1]['email']);
+        $this->assertEquals('Named User', $to[1]['name']);
+    }
+
+    public function testCcAcceptsPlainStrings(): void
+    {
+        $message = new Email(
+            to: ['tester@localhost.test'],
+            subject: 'CC String Test',
+            content: 'Test Content',
+            fromName: 'Test Sender',
+            fromEmail: 'sender@localhost.test',
+            cc: ['cc@localhost.test'],
+        );
+
+        $cc = $message->getCC();
+        $this->assertNotNull($cc);
+        $this->assertEquals('cc@localhost.test', $cc[0]['email']);
+    }
+
+    public function testBccAcceptsPlainStrings(): void
+    {
+        $message = new Email(
+            to: ['tester@localhost.test'],
+            subject: 'BCC String Test',
+            content: 'Test Content',
+            fromName: 'Test Sender',
+            fromEmail: 'sender@localhost.test',
+            bcc: ['bcc@localhost.test'],
+        );
+
+        $bcc = $message->getBCC();
+        $this->assertNotNull($bcc);
+        $this->assertEquals('bcc@localhost.test', $bcc[0]['email']);
+    }
+
+    public function testRejectsEmptyEmailString(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+
+        new Email(
+            to: [''],
+            subject: 'Test',
+            content: 'Test',
+            fromName: 'Test',
+            fromEmail: 'sender@localhost.test',
+        );
+    }
+
+    public function testRejectsEmptyEmailInArray(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+
+        new Email(
+            to: [['email' => '', 'name' => 'Ghost']],
+            subject: 'Test',
+            content: 'Test',
+            fromName: 'Test',
+            fromEmail: 'sender@localhost.test',
+        );
+    }
+
+    public function testRejectsMissingEmailKey(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+
+        new Email(
+            to: [['name' => 'No Email']],
+            subject: 'Test',
+            content: 'Test',
+            fromName: 'Test',
+            fromEmail: 'sender@localhost.test',
+        );
+    }
+
+    public function testRejectsEmptyEmailInCc(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+
+        new Email(
+            to: ['valid@localhost.test'],
+            subject: 'Test',
+            content: 'Test',
+            fromName: 'Test',
+            fromEmail: 'sender@localhost.test',
+            cc: [''],
+        );
+    }
 }