diff --git a/composer.json b/composer.json
index ba67ad3..738b784 100644
--- a/composer.json
+++ b/composer.json
@@ -3,12 +3,12 @@
     "require": {
         "php": ">=7.2",
         "ext-json": "*",
-        "guzzlehttp/guzzle": "^6.3",
-        "mockery/mockery": "^1.2"
+        "guzzlehttp/guzzle": "^6.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0.0",
-        "friendsofphp/php-cs-fixer": "^2.9"
+        "friendsofphp/php-cs-fixer": "^2.9",
+        "mockery/mockery": "^1.2"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/AbstractRobot.php b/src/AbstractRobot.php
index 7d6c54f..992bf8c 100644
--- a/src/AbstractRobot.php
+++ b/src/AbstractRobot.php
@@ -27,10 +27,15 @@ public function send(AbstractMessage $message)
     {
         $response = $this->client->request('POST', $this->getWebhook(), [
             'json' => $message->format(),
-        ]);
+        ] + $this->getOptions());
         return $this->afterSend($response);
     }
 
+    protected function getOptions()
+    {
+        return [];
+    }
+
     protected function afterSend(ResponseInterface $response): array
     {
         return json_decode($response->getBody()->getContents(), true);