Quick backup before crash

Controller/ApiController.php

@@ -96,7 +96,7 @@ final class ApiController extends Controller
     {
         $email = new Email();
 
-        $email->isTemplate = $request->getData('template') ?? false;
+        $email->isTemplate = $request->getDataBool('template') ?? false;
 
         if ($request->hasData('from')) {
             $from = $request->getDataJson('from');

Models/Email.php

@@ -59,6 +59,15 @@ class Email extends MailEmail implements \JsonSerializable
         $this->createdAt = new \DateTimeImmutable('now');
     }
 
+    /**
+     * Get localization by language
+     *
+     * @param string $language Language code
+     *
+     * @return EmailL11n
+     *
+     * @since 1.0.0
+     */
     public function getL11nByLanguage(string $language) : EmailL11n
     {
         foreach ($this->l11n as $l11n) {