From e4bfad31dc4fd910f5f01aea02a6ee6ddbeecab3 Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@qossmic.com>
Date: Wed, 17 Jul 2024 09:58:11 +0200
Subject: [PATCH] send necessary HTTP headers

---
 http_client.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/http_client.rst b/http_client.rst
index bc950a382e8..c8c3094375a 100644
--- a/http_client.rst
+++ b/http_client.rst
@@ -676,6 +676,7 @@ when the streams are large)::
     $client->request('POST', 'https://...', [
         // ...
         'body' => $formData->bodyToString(),
+        'headers' => $formData->getPreparedHeaders()->toArray(),
     ]);
 
 If you need to add a custom HTTP header to the upload, you can do::