diff --git a/model/Item.inc.php b/model/Item.inc.php
index 55bc3126..58159bbf 100644
--- a/model/Item.inc.php
+++ b/model/Item.inc.php
@@ -4146,6 +4146,9 @@ public function getUncachedResponseProps($requestParams, Zotero_Permissions $per
 				// Link to publications download URL in My Publications
 				if ($downloadDetails && $requestParams['publications']) {
 					$downloadDetails['url'] = str_replace("/items/", "/publications/items/", $downloadDetails['url']);
+					if (!empty($downloadDetails['zip'])) {
+						$downloadDetails['zip']['url'] = str_replace("/items/", "/publications/items/", $downloadDetails['zip']['url']);
+					}
 				}
 			}
 		}
@@ -4196,7 +4199,7 @@ public function toResponseJSON(array $requestParams, Zotero_Permissions $permiss
 			$requestParams['schemaVersion'] ?? null
 		);
 
-		$cacheVersion = 8;
+		$cacheVersion = 9;
 		$cacheKey = "jsonEntry_" . $this->libraryID . "/" . $this->id . "_"
 			. md5(
 				$version
@@ -4349,6 +4352,15 @@ public function toResponseJSON(array $requestParams, Zotero_Permissions $permiss
 			if (isset($details['size'])) {
 				$json['links']['enclosure']['length'] = $details['size'];
 			}
+			if (!empty($details['zip'])) {
+				$json['links']['zip'] = [
+					'type' => 'application/zip',
+					'href' => $details['zip']['url'],
+					'title' => $details['zip']['filename'],
+					'length' => (int) $details['zip']['size'],
+					'md5' => $details['zip']['md5'],
+				];
+			}
 		}
 		
 		// 'meta'
diff --git a/model/Items.inc.php b/model/Items.inc.php
index 3cfd4920..7da61d90 100644
--- a/model/Items.inc.php
+++ b/model/Items.inc.php
@@ -1181,6 +1181,14 @@ public static function convertItemToAtom(Zotero_Item $item, $queryParams, $permi
 			if (isset($details['size'])) {
 				$link['length'] = $details['size'];
 			}
+			if (!empty($details['zip'])) {
+				$link = $xml->addChild('link');
+				$link['rel'] = 'zip';
+				$link['type'] = 'application/zip';
+				$link['href'] = $details['zip']['url'];
+				$link['title'] = $details['zip']['filename'];
+				$link['length'] = $details['zip']['size'];
+			}
 		}
 		
 		$xml->addChild('zapi:key', $item->key, Zotero_Atom::$nsZoteroAPI);
diff --git a/model/Storage.inc.php b/model/Storage.inc.php
index 3b56b554..df24e34f 100644
--- a/model/Storage.inc.php
+++ b/model/Storage.inc.php
@@ -46,8 +46,17 @@ public static function getDownloadDetails($item) {
 		$url = Zotero_API::getItemURI($item) . "/file/view";
 		$info = self::getFileInfoByID($storageFileID);
 		if ($info['zip']) {
+			// Top-level 'filename'/'size' are omitted because 'links.enclosure' points
+			// at /file/view (viewer output, dynamic length).
+			// Wrapper identifiers go under 'zip' for the sibling 'links.zip' link.
 			return array(
-				'url' => $url
+				'url' => $url,
+				'zip' => array(
+					'url' => Zotero_API::getItemURI($item) . "/file",
+					'filename' => $info['filename'],
+					'size' => $info['size'],
+					'md5' => $info['hash']
+				)
 			);
 		}
 		else {
diff --git a/tests/remote-php/tests/API/3/FileTest.php b/tests/remote-php/tests/API/3/FileTest.php
index 17a8f7f5..00002b22 100644
--- a/tests/remote-php/tests/API/3/FileTest.php
+++ b/tests/remote-php/tests/API/3/FileTest.php
@@ -1220,9 +1220,23 @@ public function testAddFileClientV5Zip() {
 		$this->assert200($response);
 		// S3 should return ZIP content type
 		$this->assertEquals('application/zip', $response->getHeader("Content-Type"));
+
+		// Verify links.zip on the item JSON view
+		$response = API::userGet(self::$config['userID'], "items/$key");
+		$this->assert200($response);
+		$json = API::getJSONFromResponse($response);
+		$this->assertArrayHasKey('zip', $json['links']);
+		$this->assertEquals('application/zip', $json['links']['zip']['type']);
+		$this->assertEquals($zipFilename, $json['links']['zip']['title']);
+		$this->assertSame($zipSize, $json['links']['zip']['length']);
+		$this->assertEquals($zipHash, $json['links']['zip']['md5']);
+		$this->assertRegExp(
+			"%^https?://[^/]+/users/" . self::$config['userID'] . "/items/$key/file$%",
+			$json['links']['zip']['href']
+		);
 	}
-	
-	
+
+
 	public function test_should_reject_file_in_personal_library_if_it_would_put_user_over_quota() {
 		API::userClear(self::$config['userID']);
 		
diff --git a/tests/remote/tests/3/file.test.js b/tests/remote/tests/3/file.test.js
index 6fe3a4b9..e09ba16e 100644
--- a/tests/remote/tests/3/file.test.js
+++ b/tests/remote/tests/3/file.test.js
@@ -1074,6 +1074,20 @@ describe('File', function () {
 		assert200(response);
 		// S3 should return ZIP content type
 		assert.equal(response.getHeader('Content-Type'), 'application/zip');
+
+		// Verify links.zip on the item JSON view
+		response = await API.userGet(config.get('userID'), `items/${key}`);
+		assert200(response);
+		json = API.getJSONFromResponse(response);
+		assert.property(json.links, 'zip');
+		assert.equal(json.links.zip.type, 'application/zip');
+		assert.equal(json.links.zip.title, zipFilename);
+		assert.strictEqual(json.links.zip.length, zipSize);
+		assert.equal(json.links.zip.md5, zipHash);
+		assert.match(
+			json.links.zip.href,
+			new RegExp(`^https?://[^/]+/users/${config.get('userID')}/items/${key}/file$`)
+		);
 	});
 
 	// PHP: test_should_reject_file_in_personal_library_if_it_would_put_user_over_quota