diff --git a/app/Domain/Notifications/KeyHasBeenGivenNotification.php b/app/Domain/Notifications/KeyHasBeenGivenNotification.php
index 977f5bf..2759396 100644
--- a/app/Domain/Notifications/KeyHasBeenGivenNotification.php
+++ b/app/Domain/Notifications/KeyHasBeenGivenNotification.php
@@ -7,6 +7,7 @@ namespace Toby\Domain\Notifications;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Notification;
 use Toby\Eloquent\Models\User;
+use Toby\Infrastructure\Slack\Elements\SlackMessage;
 
 class KeyHasBeenGivenNotification extends Notification
 {
@@ -22,13 +23,14 @@ class KeyHasBeenGivenNotification extends Notification
         return [Channels::SLACK];
     }
 
-    public function toSlack(Notifiable $notifiable): string
+    public function toSlack(Notifiable $notifiable): SlackMessage
     {
-        return __(":sender gives key no :key to :recipient", [
-            "sender" => $this->getName($this->sender),
-            "recipient" => $this->getName($this->recipient),
-            "key" => $notifiable->id,
-        ]);
+        return (new SlackMessage())
+            ->text(__(":sender gives key no :key to :recipient", [
+                "sender" => $this->getName($this->sender),
+                "recipient" => $this->getName($this->recipient),
+                "key" => $notifiable->id,
+            ]));
     }
 
     protected function getName(User $user): string
diff --git a/app/Domain/Notifications/KeyHasBeenTakenNotification.php b/app/Domain/Notifications/KeyHasBeenTakenNotification.php
index 71e8b7b..435fc02 100644
--- a/app/Domain/Notifications/KeyHasBeenTakenNotification.php
+++ b/app/Domain/Notifications/KeyHasBeenTakenNotification.php
@@ -7,6 +7,7 @@ namespace Toby\Domain\Notifications;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Notification;
 use Toby\Eloquent\Models\User;
+use Toby\Infrastructure\Slack\Elements\SlackMessage;
 
 class KeyHasBeenTakenNotification extends Notification
 {
@@ -22,13 +23,14 @@ class KeyHasBeenTakenNotification extends Notification
         return [Channels::SLACK];
     }
 
-    public function toSlack(Notifiable $notifiable): string
+    public function toSlack(Notifiable $notifiable): SlackMessage
     {
-        return __(":recipient takes key no :key from :sender", [
-            "recipient" => $this->getName($this->recipient),
-            "sender" => $this->getName($this->sender),
-            "key" => $notifiable->id,
-        ]);
+        return (new SlackMessage())
+            ->text(__(":recipient takes key no :key from :sender", [
+                "recipient" => $this->getName($this->recipient),
+                "sender" => $this->getName($this->sender),
+                "key" => $notifiable->id,
+            ]));
     }
 
     protected function getName(User $user): string
diff --git a/app/Domain/Notifications/VacationRequestCreatedNotification.php b/app/Domain/Notifications/VacationRequestCreatedNotification.php
index 9a352c6..187ee45 100644
--- a/app/Domain/Notifications/VacationRequestCreatedNotification.php
+++ b/app/Domain/Notifications/VacationRequestCreatedNotification.php
@@ -9,6 +9,7 @@ use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use InvalidArgumentException;
 use Toby\Eloquent\Models\VacationRequest;
+use Toby\Infrastructure\Slack\Elements\SlackMessage;
 
 class VacationRequestCreatedNotification extends Notification
 {
@@ -23,14 +24,12 @@ class VacationRequestCreatedNotification extends Notification
         return [Channels::MAIL, Channels::SLACK];
     }
 
-    public function toSlack(): string
+    public function toSlack(): SlackMessage
     {
         $url = route("vacation.requests.show", ["vacationRequest" => $this->vacationRequest->id]);
 
-        return implode("\n", [
-            $this->buildDescription(),
-            "<${url}|Zobacz szczegóły>",
-        ]);
+        return (new SlackMessage())
+            ->text("{$this->buildDescription()}\n <${url}|Zobacz szczegóły>");
     }
 
     /**
@@ -56,19 +55,25 @@ class VacationRequestCreatedNotification extends Notification
         $days = $this->vacationRequest->vacations()->count();
 
         return (new MailMessage())
-            ->greeting(__("Hi :user!", [
-                "user" => $user,
-            ]))
+            ->greeting(
+                __("Hi :user!", [
+                    "user" => $user,
+                ]),
+            )
             ->subject($this->buildSubject())
             ->line($this->buildDescription())
-            ->line(__("Vacation type: :type", [
-                "type" => $type,
-            ]))
-            ->line(__("From :from to :to (number of days: :days)", [
-                "from" => $from,
-                "to" => $to,
-                "days" => $days,
-            ]))
+            ->line(
+                __("Vacation type: :type", [
+                    "type" => $type,
+                ]),
+            )
+            ->line(
+                __("From :from to :to (number of days: :days)", [
+                    "from" => $from,
+                    "to" => $to,
+                    "days" => $days,
+                ]),
+            )
             ->action(__("Click here for details"), $url);
     }
 
diff --git a/app/Domain/Notifications/VacationRequestStatusChangedNotification.php b/app/Domain/Notifications/VacationRequestStatusChangedNotification.php
index 746e3a0..cacd1e4 100644
--- a/app/Domain/Notifications/VacationRequestStatusChangedNotification.php
+++ b/app/Domain/Notifications/VacationRequestStatusChangedNotification.php
@@ -10,6 +10,7 @@ use Illuminate\Notifications\Notification;
 use InvalidArgumentException;
 use Toby\Eloquent\Models\User;
 use Toby\Eloquent\Models\VacationRequest;
+use Toby\Infrastructure\Slack\Elements\SlackMessage;
 
 class VacationRequestStatusChangedNotification extends Notification
 {
@@ -25,14 +26,12 @@ class VacationRequestStatusChangedNotification extends Notification
         return [Channels::MAIL, Channels::SLACK];
     }
 
-    public function toSlack(): string
+    public function toSlack(): SlackMessage
     {
         $url = route("vacation.requests.show", ["vacationRequest" => $this->vacationRequest->id]);
 
-        return implode("\n", [
-            $this->buildDescription(),
-            "<${url}|Zobacz szczegóły>",
-        ]);
+        return (new SlackMessage())
+            ->text("{$this->buildDescription()}\n <${url}|Zobacz szczegóły>");
     }
 
     /**
diff --git a/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php b/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
index 63ea770..b4033ad 100644
--- a/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
+++ b/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
@@ -11,6 +11,7 @@ use InvalidArgumentException;
 use Toby\Domain\States\VacationRequest\WaitingForTechnical;
 use Toby\Eloquent\Models\User;
 use Toby\Eloquent\Models\VacationRequest;
+use Toby\Infrastructure\Slack\Elements\SlackMessage;
 
 class VacationRequestWaitsForApprovalNotification extends Notification
 {
@@ -26,14 +27,12 @@ class VacationRequestWaitsForApprovalNotification extends Notification
         return [Channels::MAIL, Channels::SLACK];
     }
 
-    public function toSlack(): string
+    public function toSlack(): SlackMessage
     {
         $url = route("vacation.requests.show", ["vacationRequest" => $this->vacationRequest->id]);
 
-        return implode("\n", [
-            $this->buildDescription(),
-            "<${url}|Zobacz szczegóły>",
-        ]);
+        return (new SlackMessage())
+            ->text("{$this->buildDescription()}\n <${url}|Zobacz szczegóły>");
     }
 
     /**
diff --git a/app/Domain/Notifications/VacationRequestsSummaryNotification.php b/app/Domain/Notifications/VacationRequestsSummaryNotification.php
index 7eb1de4..a56d12a 100644
--- a/app/Domain/Notifications/VacationRequestsSummaryNotification.php
+++ b/app/Domain/Notifications/VacationRequestsSummaryNotification.php
@@ -10,6 +10,8 @@ use Illuminate\Notifications\Notification;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Collection;
 use Toby\Eloquent\Models\User;
+use Toby\Infrastructure\Slack\Elements\SlackMessage;
+use Toby\Infrastructure\Slack\Elements\VacationRequestsAttachment;
 
 class VacationRequestsSummaryNotification extends Notification
 {
@@ -22,7 +24,14 @@ class VacationRequestsSummaryNotification extends Notification
 
     public function via(): array
     {
-        return ["mail"];
+        return [Channels::MAIL, Channels::SLACK];
+    }
+
+    public function toSlack(): SlackMessage
+    {
+        return (new SlackMessage())
+            ->text("Lista wniosków oczekujących na Twoją akcję - stan na dzień {$this->day->toDisplayString()}:")
+            ->withAttachment(new VacationRequestsAttachment($this->vacationRequests));
     }
 
     public function toMail($notifiable): MailMessage
diff --git a/app/Infrastructure/Slack/Channels/SlackApiChannel.php b/app/Infrastructure/Slack/Channels/SlackApiChannel.php
index d790555..b8a9e67 100644
--- a/app/Infrastructure/Slack/Channels/SlackApiChannel.php
+++ b/app/Infrastructure/Slack/Channels/SlackApiChannel.php
@@ -17,11 +17,12 @@ class SlackApiChannel
         $url = "{$baseUrl}/chat.postMessage";
         $channel = $notifiable->routeNotificationFor("slack", $notification);
 
+        $message = $notification->toSlack($notifiable);
+
         return Http::withToken($this->getClientToken())
-            ->post($url, [
+            ->post($url, array_merge($message->getPayload(), [
                 "channel" => $channel,
-                "text" => $notification->toSlack($notifiable),
-            ]);
+            ]));
     }
 
     protected function getClientToken(): string
diff --git a/app/Infrastructure/Slack/Elements/SlackMessage.php b/app/Infrastructure/Slack/Elements/SlackMessage.php
new file mode 100644
index 0000000..05d8e1b
--- /dev/null
+++ b/app/Infrastructure/Slack/Elements/SlackMessage.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Support\Collection;
+
+class SlackMessage
+{
+    protected string $text = "";
+    protected Collection $attachments;
+
+    public function __construct()
+    {
+        $this->attachments = new Collection();
+    }
+
+    public function text(string $text): static
+    {
+        $this->text = $text;
+
+        return $this;
+    }
+
+    public function withAttachment(Attachment $attachment): static
+    {
+        $this->attachments->push($attachment);
+
+        return $this;
+    }
+
+    public function withAttachments(Collection $attachments): static
+    {
+        foreach ($attachments as $attachment) {
+            $this->withAttachment($attachment);
+        }
+
+        return $this;
+    }
+
+    public function getPayload(): array
+    {
+        return [
+            "text" => $this->text,
+            "link_names" => true,
+            "unfurl_links" => true,
+            "unfurl_media" => true,
+            "mrkdwn" => true,
+            "attachments" => $this->attachments->toArray(),
+        ];
+    }
+}
diff --git a/app/Infrastructure/Slack/Elements/VacationRequestsAttachment.php b/app/Infrastructure/Slack/Elements/VacationRequestsAttachment.php
new file mode 100644
index 0000000..933b8fb
--- /dev/null
+++ b/app/Infrastructure/Slack/Elements/VacationRequestsAttachment.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Support\Collection;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestsAttachment extends ListAttachment
+{
+    public function __construct(Collection $vacationRequests)
+    {
+        parent::__construct();
+
+        $this
+            ->setColor("#527aba")
+            ->setItems($this->mapVacationRequests($vacationRequests));
+    }
+
+    protected function mapVacationRequests(Collection $vacationRequests): Collection
+    {
+        return $vacationRequests->map(function (VacationRequest $request): string {
+            $url = route("vacation.requests.show", ["vacationRequest" => $request->id]);
+
+            $date = $request->from->equalTo($request->to)
+                ? "{$request->from->toDisplayString()}"
+                : "{$request->from->toDisplayString()} - {$request->to->toDisplayString()}";
+
+            return "<{$url}|Wniosek nr {$request->name}> użytkownika {$request->user->profile->full_name} ({$date})";
+        });
+    }
+}