diff --git a/feature/notification/api/src/commonMain/kotlin/net/thunderbird/feature/notification/api/command/NotificationCommandException.kt b/feature/notification/api/src/commonMain/kotlin/net/thunderbird/feature/notification/api/command/NotificationCommandException.kt
new file mode 100644
index 00000000000..51a7082a78b
--- /dev/null
+++ b/feature/notification/api/src/commonMain/kotlin/net/thunderbird/feature/notification/api/command/NotificationCommandException.kt
@@ -0,0 +1,16 @@
+package net.thunderbird.feature.notification.api.command
+
+/**
+ * Represents an exception that occurs during the execution of a notification command.
+ *
+ * This exception is typically used when there is an issue with processing a notification command,
+ * such as invalid parameters, inability to reach the notification service, or other errors
+ * specific to the notification process.
+ *
+ * @property message A detailed message explaining the reason for the exception.
+ * @property cause The underlying cause of the exception, if any.
+ */
+class NotificationCommandException @JvmOverloads constructor(
+    override val message: String?,
+    override val cause: Throwable? = null,
+) : Exception(message, cause)