diff --git a/CHANGELOG.md b/CHANGELOG.md
index 438f85ff4c..f9e0fadec1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@
 
 Alfresco JS API
 
+<a name="1.1.1"></a>
+# [1.1.1](https://github.com/Alfresco/alfresco-js-api/releases/tag/1.1.1) (27-01-2017)
+## Fix
+- [AlfrescoApiConfig make optional parameters in the declaration file #174](https://github.com/Alfresco/alfresco-js-api/pull/174)
+
 _This project provides a JavaScript client API into the v1 Alfresco REST API_
 <a name="1.1.0"></a>
 # [1.1.0](https://github.com/Alfresco/alfresco-js-api/releases/tag/1.1.0) (26-01-2017)
diff --git a/index.d.ts b/index.d.ts
index 79fc7f0846..f0b33c52d9 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -203,16 +203,23 @@ declare namespace AlfrescoApi {
     export interface NodesApi {
         new(client: ApiClient): NodesApi;
 
-        getNodeInfo(nodeId: string, opts?: any): Promise<MinimalNodeEntryEntity>;
+        addNode(nodeId: string, nodeBody: any, opts?: any): Promise<MinimalNodeEntity>;
+        copyNode(nodeId: string, copyBody: any, opts?: any): Promise<MinimalNodeEntity>;
+        deleteNode(nodeId: string): Promise<void>;
+        getDeletedNode(nodeId: string, opts?: any): Promise<DeletedNodeEntity>;
+        getDeletedNodes(opts?: any): Promise<DeletedNodesPaging>;
+        getFileContent(nodeId: string, opts?: any): Promise<any>;
+        getNode(nodeId: string, opts?: any): Promise<MinimalNodeEntity>;
         getNodeChildren(nodeId: string, opts?: any): Promise<NodePaging>;
-        deleteNode(nodeId: string): Promise<any>;
-        createFolder(name: string, relativePath: string, nodeId?: string, opts?: any): Promise<MinimalNodeEntryEntity>;
-        getNode(nodeId: string, opts: any): Promise<MinimalNodeEntity>;
-        getDeletedNodes(opts: any): Promise<DeletedNodesPaging>;
-        purgeDeletedNode(nodeId: string): Promise<any>;
-        getDeletedNode(nodeId: string, opts: any): Promise<DeletedNodeEntity>;
+        moveNode(nodeId: string, moveBody: any, opts?: any): Promise<MinimalNodeEntity>;
+        purgeDeletedNode(nodeId: string): Promise<void>;
         restoreNode(nodeId: string): Promise<MinimalNodeEntity>;
-        addNode(nodeId: string, nodeBody: any, opts: any): any;
+        updateFileContent(nodeId: string, contentBody: string, opts?: any): Promise<MinimalNodeEntity>;
+        updateNode(nodeId: string, nodeBody: any, opts?: any): Promise<MinimalNodeEntity>;
+        getNodeInfo(nodeId: string, opts?: any): Promise<MinimalNodeEntryEntity>;
+        deleteNodePermanent(nodeId: string): Promise<void>;
+        createFolder(name: string, relativePath: string, nodeId?: string, opts?: any): Promise<MinimalNodeEntity>;
+        createFolderAutoRename(name: string, relativePath: string, nodeId: string, opts): Promise<MinimalNodeEntity>;
     }
 
     export interface ApiClient {
@@ -485,14 +492,14 @@ declare namespace AlfrescoApi {
     }
 
     export interface AlfrescoApiConfig {
-        hostEcm: string;
-        hostBpm: string;
-        contextRoot: string;
-        contextRootBpm: string;
-        provider: string;
-        ticketEcm: string;
-        ticketBpm: string;
-        disableCsrf: boolean;
+        hostEcm?: string;
+        hostBpm?: string;
+        contextRoot?: string;
+        contextRootBpm?: string;
+        provider?: string;
+        ticketEcm?: string;
+        ticketBpm?: string;
+        disableCsrf?: boolean;
     }
 
     export interface ContentApi {