diff --git a/src/services/Groups.ts b/src/services/Groups.ts
index 372d63d7..a04550d9 100644
--- a/src/services/Groups.ts
+++ b/src/services/Groups.ts
@@ -9,10 +9,15 @@ class Groups extends BaseService {
     return RequestHelper.post(this, 'groups', options);
   }
 
-  remove(groupId: GroupId) {
+  createLDAPLink(groupId: GroupId, cn, groupAccess, provider: string, options?: Sudo) {
     const gId = encodeURIComponent(groupId);
 
-    return RequestHelper.delete(this, `groups/${gId}`);
+    return RequestHelper.post(this, `groups/${gId}/ldap_group_links`, {
+      cn,
+      groupAccess,
+      provider,
+      ...options,
+    });
   }
 
   edit(groupId: GroupId, options?: BaseRequestOptions) {
@@ -27,6 +32,17 @@ class Groups extends BaseService {
     return RequestHelper.del(this, `groups/${gId}`, options);
   }
 
+  removeLDAPLink(
+    groupId: GroupId,
+    cn,
+    { provider, ...options }: Sudo & { provider?: string } = {},
+  ) {
+
+    const gId = encodeURIComponent(groupId);
+    const url = provider ? `${provider}/${cn}` : `${cn}`;
+
+    return RequestHelper.del(this, `groups/${gId}/ldap_group_links/${url}`, options);
+  }
 
   search(nameOrPath: string, options?: Sudo) {
     return RequestHelper.get(this, 'groups', {
@@ -46,6 +62,12 @@ class Groups extends BaseService {
 
     return RequestHelper.get(this, `groups/${gId}/subgroups`, options);
   }
+
+  syncLDAP(groupId: GroupId, options?: Sudo) {
+    const gId = encodeURIComponent(groupId);
+
+    return RequestHelper.post(this, `groups/${gId}/ldap_sync`, options);
+  }
 }
 
 export default Groups;