diff --git a/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php b/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php
index 7061c5735..e9e7e47cc 100644
--- a/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php
+++ b/src/Bundle/ChillWopiBundle/src/Service/Wopi/ChillWopi.php
@@ -14,6 +14,8 @@ use ChampsLibres\WopiLib\Contract\Service\WopiInterface;
 use loophp\psr17\Psr17Interface;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseInterface;
+use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
 
 final class ChillWopi implements WopiInterface
 {
@@ -21,15 +23,19 @@ final class ChillWopi implements WopiInterface
 
     private Psr17Interface $psr17;
 
+    private UserProviderInterface $userProvider;
+
     private WopiInterface $wopi;
 
     public function __construct(
         DocumentManagerInterface $documentManager,
         Psr17Interface $psr17,
+        UserProviderInterface $userProvider,
         WopiInterface $wopi
     ) {
         $this->documentManager = $documentManager;
         $this->psr17 = $psr17;
+        $this->userProvider = $userProvider;
         $this->wopi = $wopi;
     }
 
@@ -38,6 +44,52 @@ final class ChillWopi implements WopiInterface
         ?string $accessToken,
         RequestInterface $request
     ): ResponseInterface {
+        try {
+            $user = $this->userProvider->loadUserByUsername($accessToken);
+        } catch (UsernameNotFoundException $e) {
+            return $this
+                ->psr17
+                ->createResponse(401);
+        }
+
+        // @ TODO : Replace this with a call to decorated object once authentication is done.
+        $document = $this->documentManager->findByDocumentId($fileId);
+        $userIdentifier = $user->getUsername();
+        $userCacheKey = sprintf('wopi_putUserInfo_%s', $userIdentifier);
+
+        return $this
+            ->psr17
+            ->createResponse()
+            ->withHeader('Content-Type', 'application/json')
+            ->withBody($this->psr17->createStream((string) json_encode(
+                [
+                    'BaseFileName' => $this->documentManager->getBasename($document),
+                    'OwnerId' => 'Symfony',
+                    'Size' => $this->documentManager->getSize($document),
+                    'UserId' => $userIdentifier,
+                    'ReadOnly' => false,
+                    'UserCanAttend' => true,
+                    'UserCanPresent' => true,
+                    'UserCanRename' => true,
+                    'UserCanWrite' => true,
+                    'UserCanNotWriteRelative' => false,
+                    'SupportsUserInfo' => true,
+                    'SupportsDeleteFile' => true,
+                    'SupportsLocks' => true,
+                    'SupportsGetLock' => true,
+                    'SupportsExtendedLockLength' => true,
+                    'UserFriendlyName' => $userIdentifier,
+                    'SupportsUpdate' => true,
+                    'SupportsRename' => true,
+                    'DisablePrint' => false,
+                    'AllowExternalMarketplace' => true,
+                    'SupportedShareUrlTypes' => [
+                        'ReadOnly',
+                    ],
+                    'SHA256' => $this->documentManager->getSha256($document),
+                    'UserInfo' => (string) $this->cache->getItem($userCacheKey)->get(),
+                ]
+            )));
         $response = $this->wopi->checkFileInfo($fileId, $accessToken, $request);
         $document = $this->documentManager->findByDocumentId($fileId);