diff --git a/src/Illuminate/Http/Client/PendingRequest.php b/src/Illuminate/Http/Client/PendingRequest.php
index dcab5cb387c1..034d0213de44 100644
--- a/src/Illuminate/Http/Client/PendingRequest.php
+++ b/src/Illuminate/Http/Client/PendingRequest.php
@@ -195,6 +195,13 @@ class PendingRequest
      */
     protected $async = false;
 
+    /**
+     * The attributes to track with the request.
+     *
+     * @var array<array-key, mixed>
+     */
+    protected $attributes = [];
+
     /**
      * The pending request promise.
      *
@@ -700,6 +707,19 @@ public function withResponseMiddleware(callable $middleware)
         return $this;
     }
 
+    /**
+     * Set arbitrary attributes to store with the request.
+     *
+     * @param  array<array-key, mixed>  $attributes
+     * @return $this
+     */
+    public function withAttributes($attributes)
+    {
+        $this->attributes = array_merge_recursive($this->attributes, $attributes);
+
+        return $this;
+    }
+
     /**
      * Add a new "before sending" callback to the request.
      *
@@ -1123,7 +1143,10 @@ protected function makePromise(string $method, string $url, array $options = [],
                 if ($e instanceof ConnectException || ($e instanceof RequestException && ! $e->hasResponse())) {
                     $exception = new ConnectionException($e->getMessage(), 0, $e);
 
-                    $this->dispatchConnectionFailedEvent(new Request($e->getRequest()), $exception);
+                    $this->dispatchConnectionFailedEvent(
+                        (new Request($e->getRequest()))->setRequestAttributes($this->attributes),
+                        $exception
+                    );
 
                     return $exception;
                 }
@@ -1399,7 +1422,9 @@ public function buildRecorderHandler()
 
                 return $promise->then(function ($response) use ($request, $options) {
                     $this->factory?->recordRequestResponsePair(
-                        (new Request($request))->withData($options['laravel_data']),
+                        (new Request($request))
+                            ->withData($options['laravel_data'])
+                            ->setRequestAttributes($this->attributes),
                         $this->newResponse($response)
                     );
 
@@ -1420,7 +1445,12 @@ public function buildStubHandler()
             return function ($request, $options) use ($handler) {
                 $response = ($this->stubCallbacks ?? new Collection)
                     ->map
-                    ->__invoke((new Request($request))->withData($options['laravel_data']), $options)
+                    ->__invoke(
+                        (new Request($request))
+                            ->withData($options['laravel_data'])
+                            ->setRequestAttributes($this->attributes),
+                        $options
+                    )
                     ->filter()
                     ->first();
 
@@ -1479,7 +1509,12 @@ public function runBeforeSendingCallbacks($request, array $options)
         return tap($request, function (&$request) use ($options) {
             $this->beforeSendingCallbacks->each(function ($callback) use (&$request, $options) {
                 $callbackResult = call_user_func(
-                    $callback, (new Request($request))->withData($options['laravel_data']), $options, $this
+                    $callback,
+                    (new Request($request))
+                        ->withData($options['laravel_data'])
+                        ->setRequestAttributes($this->attributes),
+                    $options,
+                    $this
                 );
 
                 if ($callbackResult instanceof RequestInterface) {
@@ -1683,7 +1718,7 @@ protected function marshalConnectionException(ConnectException $e)
     {
         $exception = new ConnectionException($e->getMessage(), 0, $e);
 
-        $request = new Request($e->getRequest());
+        $request = (new Request($e->getRequest()))->setRequestAttributes($this->attributes);
 
         $this->factory?->recordRequestResponsePair(
             $request, null
@@ -1704,7 +1739,7 @@ protected function marshalRequestExceptionWithoutResponse(RequestException $e)
     {
         $exception = new ConnectionException($e->getMessage(), 0, $e);
 
-        $request = new Request($e->getRequest());
+        $request = (new Request($e->getRequest()))->setRequestAttributes($this->attributes);
 
         $this->factory?->recordRequestResponsePair(
             $request, null
@@ -1726,7 +1761,7 @@ protected function marshalRequestExceptionWithResponse(RequestException $e)
         $response = $this->populateResponse($this->newResponse($e->getResponse()));
 
         $this->factory?->recordRequestResponsePair(
-            new Request($e->getRequest()),
+            (new Request($e->getRequest()))->setRequestAttributes($this->attributes),
             $response
         );
 
diff --git a/src/Illuminate/Http/Client/Request.php b/src/Illuminate/Http/Client/Request.php
index 7e6891221864..4878af66a4ac 100644
--- a/src/Illuminate/Http/Client/Request.php
+++ b/src/Illuminate/Http/Client/Request.php
@@ -26,6 +26,13 @@ class Request implements ArrayAccess
      */
     protected $data;
 
+    /**
+     * The attribute data passed when building the PendingRequest.
+     *
+     * @var array<array-key, mixed>
+     */
+    protected $attributes = [];
+
     /**
      * Create a new request instance.
      *
@@ -244,6 +251,29 @@ public function withData(array $data)
         return $this;
     }
 
+    /**
+     * Get the attribute data from the request.
+     *
+     * @return array<array-key, mixed>
+     */
+    public function attributes()
+    {
+        return $this->attributes;
+    }
+
+    /**
+     * Set the request's attribute data.
+     *
+     * @param  array<array-key, mixed>  $attributes
+     * @return $this
+     */
+    public function setRequestAttributes($attributes)
+    {
+        $this->attributes = $attributes;
+
+        return $this;
+    }
+
     /**
      * Get the underlying PSR compliant request instance.
      *
diff --git a/tests/Integration/Http/HttpClientTest.php b/tests/Integration/Http/HttpClientTest.php
index 7ff6719b6535..e9781e38e394 100644
--- a/tests/Integration/Http/HttpClientTest.php
+++ b/tests/Integration/Http/HttpClientTest.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Http\Client\Events\RequestSending;
 use Illuminate\Http\Client\Pool;
+use Illuminate\Http\Client\Request;
 use Illuminate\Http\Client\Response;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Event;
@@ -87,4 +88,25 @@ public function testForwardsCallsToPromise()
         $this->assertEquals('faked response', $myFakedResponse);
         $this->assertEquals('stub', $r);
     }
+
+    public function testCanSetRequestAttributes()
+    {
+        Http::fake([
+            '*' => fn (Request $request) => match($request->attributes()['name'] ?? null) {
+                'first' => Http::response('first response'),
+                'second' => Http::response('second response'),
+                default => Http::response('unnamed')
+            }
+        ]);
+
+        $response1 = Http::withAttributes(['name' => 'first'])->get('https://some-store.myshopify.com/admin/api/2025-10/graphql.json');
+        $response2 = Http::withAttributes(['name' => 'second'])->get('https://some-store.myshopify.com/admin/api/2025-10/graphql.json');
+        $response3 = Http::get('https://some-store.myshopify.com/admin/api/2025-10/graphql.json');
+        $response4 = Http::withAttributes(['name' => 'fourth'])->get('https://some-store.myshopify.com/admin/api/2025-10/graphql.json');
+
+        $this->assertEquals('first response', $response1->body());
+        $this->assertEquals('second response', $response2->body());
+        $this->assertEquals('unnamed', $response3->body());
+        $this->assertEquals('unnamed', $response4->body());
+    }
 }