chore: update instanceprofile requests to string only header values (#3297)

stobrien89 · web-flow · commit c99c436ec5eb · 2026-06-02T13:12:08.000-04:00
diff --git a/src/Credentials/InstanceProfileProvider.php b/src/Credentials/InstanceProfileProvider.php
@@ -265,7 +265,7 @@ private function request($url, $method = 'GET', $headers = [])
         $userAgent .= ' ' . \Aws\default_user_agent();
         $request = $request->withHeader('User-Agent', $userAgent);
         foreach ($headers as $key => $value) {
-            $request = $request->withHeader($key, $value);
+            $request = $request->withHeader($key, (string) $value);
         }
 
         return $fn($request, ['timeout' => $this->timeout])

Original file line number	Diff line number	Diff line change
`@@ -265,7 +265,7 @@ private function request($url, $method = 'GET', $headers = [])`
`265`	`265`	`$userAgent .= ' ' . \Aws\default_user_agent();`
`266`	`266`	`$request = $request->withHeader('User-Agent', $userAgent);`
`267`	`267`	`foreach ($headers as $key => $value) {`
`268`		`- $request = $request->withHeader($key, $value);`
	`268`	`+ $request = $request->withHeader($key, (string) $value);`
`269`	`269`	`}`
`270`	`270`
`271`	`271`	`return $fn($request, ['timeout' => $this->timeout])`