diff --git a/appinfo/routes.php b/appinfo/routes.php
index 5899c005a..c91c41515 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -38,7 +38,7 @@ return [
 		['name' => 'board#deleteUndo', 'url' => '/boards/{boardId}/deleteUndo', 'verb' => 'POST'],
 		['name' => 'board#getUserPermissions', 'url' => '/boards/{boardId}/permissions', 'verb' => 'GET'],
 		['name' => 'board#addAcl', 'url' => '/boards/{boardId}/acl', 'verb' => 'POST'],
-		['name' => 'board#updateAcl', 'url' => '/boards/{boardId}/acl', 'verb' => 'PUT'],
+		['name' => 'board#updateAcl', 'url' => '/boards/{boardId}/acl/{aclId}', 'verb' => 'PUT'],
 		['name' => 'board#deleteAcl', 'url' => '/boards/{boardId}/acl/{aclId}', 'verb' => 'DELETE'],
 
 		// stacks
@@ -87,7 +87,11 @@ return [
 		['name' => 'board_api#delete', 'url' => '/api/v1.0/boards/{boardId}', 'verb' => 'DELETE'],
 		['name' => 'board_api#update', 'url' => '/api/v1.0/boards/{boardId}', 'verb' => 'PUT'],
 		['name' => 'board_api#undo_delete', 'url' => '/api/v1.0/boards/{boardId}/undo_delete', 'verb' => 'POST'],
-		
+		['name' => 'board_api#addAcl', 'url' => '/api/v1.0/boards/{boardId}/acl', 'verb' => 'POST'],
+		['name' => 'board_api#deleteAcl', 'url' => '/api/v1.0/boards/{boardId}/acl', 'verb' => 'DELETE'],
+		['name' => 'board_api#updateAcl', 'url' => '/api/v1.0/boards/{boardId}/acl', 'verb' => 'PUT'],
+
+
 		['name' => 'stack_api#index', 'url' => '/api/v1.0/boards/{boardId}/stacks', 'verb' => 'GET'],
 		['name' => 'stack_api#getArchived', 'url' => '/api/v1.0/boards/{boardId}/stacks/archived', 'verb' => 'GET'],
 		['name' => 'stack_api#get', 'url' => '/api/v1.0/boards/{boardId}/stacks/{stackId}', 'verb' => 'GET'],
diff --git a/docs/API-Nextcloud.md b/docs/API-Nextcloud.md
index 8c657d78a..a8a59d2af 100644
--- a/docs/API-Nextcloud.md
+++ b/docs/API-Nextcloud.md
@@ -1,5 +1,20 @@
 # Nextcloud APIs
 
+## Available sharees
+
+When sharing a board to a user, group or circle, the possible sharees can be obtained though the files_sharing API.
+
+API endpoint: https://nextcloud.local/index.php/apps/files_sharing/api/v1/sharees
+
+### Parameters
+- format: **The response format**
+- perPage: **Limit response number**
+- itemType: **List of types. Currently supported are**
+  - 0 user
+  - 1 group
+  - 7 circle
+
+
 ## Comments
 
 Comments are stored using the Nextcloud Comments API. You can use the WebDAV endpoint of Nextcloud to fetch, update and delete comments.
diff --git a/docs/API.md b/docs/API.md
index dc0a11759..d8aada7a3 100644
--- a/docs/API.md
+++ b/docs/API.md
@@ -65,6 +65,12 @@ curl -u admin:admin -X GET \
 
 The board list endpoint supports setting an `If-Modified-Since` header to limit the results to entities that are changed after the provided time.
 
+#### Request parameters
+
+| Parameter | Type    | Description                  |
+| --------- | ------- | ---------------------------- |
+| options   | Bool    | **Optional** Enhance boards with details about labels, stacks and users |
+
 #### Response
 
 ##### 200 Success
@@ -288,6 +294,64 @@ Returns an array of board items
 
 ##### 200 Success
 
+### POST /boards/{boardId}/acl - Add new acl rule
+
+#### Request body
+
+| Parameter | Type   | Description                                          |
+| --------- | ------ | ---------------------------------------------------- |
+| type      | Integer | Type of the participant                              |
+| participant     | String | The uid of the participant |
+| permissionEdit  | Bool   | Setting if the participant has edit permissions |
+| permissionShare  | Bool   | Setting if the participant has sharing permissions |
+| permissionManage  | Bool   | Setting if the participant has management permissions |
+
+##### Supported participant types:
+- 0 User
+- 1 Group
+- 7 Circle
+
+#### Response
+
+##### 200 Success
+
+```json
+[{
+  "participant": {
+    "primaryKey": "userid",
+    "uid": "userid",
+    "displayname": "User Name"
+  },
+  "type": 0,
+  "boardId": 1,
+  "permissionEdit": true,
+  "permissionShare": false,
+  "permissionManage": true,
+  "owner": false,
+  "id": 1
+}]
+```
+
+### PUT /boards/{boardId}/acl/{aclId} - Update an acl rule
+
+#### Request parameters
+
+| Parameter | Type   | Description                                          |
+| --------- | ------ | ---------------------------------------------------- |
+| permissionEdit  | Bool   | Setting if the participant has edit permissions |
+| permissionShare  | Bool   | Setting if the participant has sharing permissions |
+| permissionManage  | Bool   | Setting if the participant has management permissions |
+
+#### Response
+
+##### 200 Success
+
+### DELETE /boards/{boardId}/acl/{aclId} - Delete an acl rule
+
+#### Response
+
+##### 200 Success
+
 ## Stacks
 
 ### GET /board/{boardId}/stacks - Get stacks
diff --git a/lib/Controller/BoardApiController.php b/lib/Controller/BoardApiController.php
index 68389b307..0fc00f322 100644
--- a/lib/Controller/BoardApiController.php
+++ b/lib/Controller/BoardApiController.php
@@ -40,7 +40,7 @@ use Sabre\HTTP\Util;
  */
 class BoardApiController extends ApiController {
 
-	private $service;
+	private $boardService;
 
 	/**
 	 * @param string $appName
@@ -50,7 +50,7 @@ class BoardApiController extends ApiController {
 	 */
 	public function __construct($appName, IRequest $request, BoardService $service, $userId) {
 		parent::__construct($appName, $request);
-		$this->service = $service;
+		$this->boardService = $service;
 		$this->userId = $userId;
 	}
 
@@ -62,16 +62,16 @@ class BoardApiController extends ApiController {
 	 * Return all of the boards that the current user has access to.
 	 * @throws StatusException
 	 */
-	public function index() {
+	public function index($details = null) {
 		$modified = $this->request->getHeader('If-Modified-Since');
 		if ($modified === null || $modified === '') {
-			$boards = $this->service->findAll();
+			$boards = $this->boardService->findAll(0, $details);
 		} else {
 			$date = Util::parseHTTPDate($modified);
 			if (!$date) {
 				throw new StatusException('Invalid If-Modified-Since header provided.');
 			}
-			$boards = $this->service->findAll($date->getTimestamp());
+			$boards = $this->boardService->findAll($date->getTimestamp(), $details);
 		}
 		return new DataResponse($boards, HTTP::STATUS_OK);
 	 }
@@ -85,7 +85,7 @@ class BoardApiController extends ApiController {
 	 * Return the board specified by $this->request->getParam('boardId').
 	 */
 	public function get() {
-		$board = $this->service->find($this->request->getParam('boardId'));
+		$board = $this->boardService->find($this->request->getParam('boardId'));
 		return new DataResponse($board, HTTP::STATUS_OK);
 	}
 
@@ -100,7 +100,7 @@ class BoardApiController extends ApiController {
 	 * Create a board with the specified title and color.
 	 */
 	public function create($title, $color) {
-		$board = $this->service->create($title, $this->userId, $color);
+		$board = $this->boardService->create($title, $this->userId, $color);
 		return new DataResponse($board, HTTP::STATUS_OK);
 	}
 
@@ -116,7 +116,7 @@ class BoardApiController extends ApiController {
 	 * Update a board with the specified boardId, title and color, and archived state.
 	 */
 	public function update($title, $color, $archived = false) {
-		$board = $this->service->update($this->request->getParam('boardId'), $title, $color, $archived);
+		$board = $this->boardService->update($this->request->getParam('boardId'), $title, $color, $archived);
 		return new DataResponse($board, HTTP::STATUS_OK);
 	}
 
@@ -129,7 +129,7 @@ class BoardApiController extends ApiController {
 	 * Delete the board specified by $boardId.  Return the board that was deleted.
 	 */
 	public function delete() {
-		$board = $this->service->delete($this->request->getParam('boardId'));
+		$board = $this->boardService->delete($this->request->getParam('boardId'));
 		return new DataResponse($board, HTTP::STATUS_OK);
 	}
 
@@ -142,8 +142,38 @@ class BoardApiController extends ApiController {
 	 * Undo the deletion of the board specified by $boardId.
 	 */
 	public function undoDelete() {
-		$board = $this->service->deleteUndo($this->request->getParam('boardId'));
+		$board = $this->boardService->deleteUndo($this->request->getParam('boardId'));
 		return new DataResponse($board, HTTP::STATUS_OK);
 	}
 
+	/**
+	 * @NoAdminRequired
+	 * @CORS
+	 * @NoCSRFRequired
+	 */
+	public function addAcl($boardId, $type, $participant, $permissionEdit, $permissionShare, $permissionManage) {
+		$acl = $this->boardService->addAcl($boardId, $type, $participant, $permissionEdit, $permissionShare, $permissionManage);
+		return new DataResponse($acl, HTTP::STATUS_OK);
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @CORS
+	 * @NoCSRFRequired
+	 */
+	public function updateAcl($aclId, $permissionEdit, $permissionShare, $permissionManage) {
+		$acl = $this->boardService->updateAcl($aclId, $permissionEdit, $permissionShare, $permissionManage);
+		return new DataResponse($acl, HTTP::STATUS_OK);
+	}
+
+	/**
+	 * @NoAdminRequired
+	 * @CORS
+	 * @NoCSRFRequired
+	 */
+	public function deleteAcl($aclId) {
+		$acl = $this->boardService->deleteAcl($aclId);
+		return new DataResponse($acl, HTTP::STATUS_OK);
+	}
+
 }
diff --git a/lib/Service/BoardService.php b/lib/Service/BoardService.php
index 992afcb46..1a47f59f3 100644
--- a/lib/Service/BoardService.php
+++ b/lib/Service/BoardService.php
@@ -94,7 +94,7 @@ class BoardService {
 	/**
 	 * @return array
 	 */
-	public function findAll($since = 0) {
+	public function findAll($since = 0, $details = null) {
 		$userInfo = $this->getBoardPrerequisites();
 		$userBoards = $this->boardMapper->findAllByUser($userInfo['user'], null, null, $since);
 		$groupBoards = $this->boardMapper->findAllByGroups($userInfo['user'], $userInfo['groups'],null, null,  $since);
@@ -110,7 +110,11 @@ class BoardService {
 						$this->boardMapper->mapAcl($acl);
 					}
 				}
-				$this->enrichWithStacks($item);
+				if ($details !== null) {
+					$this->enrichWithStacks($item);
+					$this->enrichWithLabels($item);
+					$this->enrichWithUsers($item);
+				}
 				$permissions = $this->permissionService->matchPermissions($item);
 				$item->setPermissions([
 					'PERMISSION_READ' => $permissions[Acl::PERMISSION_READ],
@@ -154,8 +158,7 @@ class BoardService {
 			'PERMISSION_MANAGE' => $permissions[Acl::PERMISSION_MANAGE],
 			'PERMISSION_SHARE' => $permissions[Acl::PERMISSION_SHARE]
 		]);
-		$boardUsers = $this->permissionService->findUsers($boardId);
-		$board->setUsers(array_values($boardUsers));
+		$this->enrichWithUsers($board);
 		return $board;
 	}
 
@@ -558,4 +561,22 @@ class BoardService {
 		$board->setStacks($stacks);
 	}
 
+	private function enrichWithLabels($board, $since = -1) {
+		$labels = $this->labelMapper->findAll($board->getId(), null, null, $since);
+
+		if(\count($labels) === 0) {
+			return;
+		}
+
+		$board->setLabels($labels);
+	}
+
+	private function enrichWithUsers($board, $since = -1) {
+		$boardUsers = $this->permissionService->findUsers($board->getId());
+		if(\count($boardUsers) === 0) {
+			return;
+		}
+		$board->setUsers(array_values($boardUsers));
+	}
+
 }