diff --git a/src/Ray.php b/src/Ray.php
index 26091cc..c0fb957 100644
--- a/src/Ray.php
+++ b/src/Ray.php
@@ -104,6 +104,9 @@ class Ray
     /** @var string */
     public static $projectName = '';
 
+    /** @var Closure|null */
+    public static $beforeSendRequest = null;
+
     public static function create(Client $client = null, string $uuid = null): self
     {
         $settings = SettingsFactory::createFromConfigFile();
@@ -813,6 +816,10 @@ public function sendRequest($payloads, array $meta = []): self
             'project_name' => static::$projectName,
         ], $meta);
 
+        if ($closure = static::$beforeSendRequest) {
+            $closure($payloads, $allMeta);
+        }
+
         foreach ($payloads as $payload) {
             $payload->remotePath = $this->settings->remote_path;
             $payload->localPath = $this->settings->local_path;
@@ -851,4 +858,9 @@ protected function notifyWhenRateLimitReached(): void
 
         self::rateLimiter()->notify();
     }
+
+    public static function beforeSendRequest(?Closure $closure = null): void
+    {
+        static::$beforeSendRequest = $closure;
+    }
 }
diff --git a/tests/RayTest.php b/tests/RayTest.php
index c700e26..bfff3fd 100644
--- a/tests/RayTest.php
+++ b/tests/RayTest.php
@@ -1176,3 +1176,17 @@ function (InvalidArgumentException $e, $ray) {
 
     expect($sentRequests[0]['payloads'][0]['content']['level'])->toBe(999);
 });
+
+it('can add a closure for before send and actually calls it', function () {
+    $this->closureCalled = false;
+
+    $this->ray::beforeSendRequest(function () {
+        $this->closureCalled = true;
+    });
+
+    $this->ray->send(function ($ray) {
+        $ray->text('Hello world');
+    });
+
+    expect($this->closureCalled)->toBeTrue();
+});