From 312dfb64027671bd34b335e7fd9975131e81b6e2 Mon Sep 17 00:00:00 2001
From: chengxs <chengxs@addcn.com>
Date: Fri, 22 Dec 2023 07:47:02 +0000
Subject: [PATCH] headers to lowercase

---
 src/Responses/Meta/MetaInformation.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Responses/Meta/MetaInformation.php b/src/Responses/Meta/MetaInformation.php
index 0a1d3c62..c1c04b62 100644
--- a/src/Responses/Meta/MetaInformation.php
+++ b/src/Responses/Meta/MetaInformation.php
@@ -28,6 +28,7 @@ private function __construct(
      */
     public static function from(array $headers): self
     {
+        $headers = array_change_key_case($headers, CASE_LOWER);
         $requestId = $headers['x-request-id'][0] ?? null;
 
         $openai = MetaInformationOpenAI::from([