se agrego la funcion getDistributionListMembership

package.json

 {
   "name": "zimbra-admin-api-js",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "main": "src/index.js",
   "engines": {
     "node": ">=6.2"

src/index.js

@@ -348,6 +348,21 @@ class ZimbraAdminApi {
     });
   }
 
+
+  // query_object takes this
+  // {limit: INT, offset: INT}
+  getDistributionListMembership(dl, query_object = {}, callback) {
+    const request_data = this.buildRequestData('GetDistributionListMembership', callback);
+    request_data.resource = 'dl';
+    request_data.parse_response = ResponseParser.allResponse;
+    // request_data.parse_response = function(data, rq, callback){ return callback(null, data.get()) };
+    request_data.params.params.dl = {
+      'by': this.dictionary.byIdOrName(dl),
+      '_content': dl
+    };
+    return this.performRequest(request_data);
+  };
+
   getDistributionListOwners(distributionList, callback) {
     this.getDistributionList(distributionList, (err, dl) => {
       if (err) return callback(err);

test/test.js

@@ -831,6 +831,24 @@ var zimbraAdminPassword = process.env.ZIMBRA_PASSWORD || '12345678';
   describe('DistributionList tests', function() {
     this.timeout(5000);
 
+    it('Should Return the DL membership', function(done){
+      let api = new ZimbraAdminApi(auth_data);
+      let dl_name = Date.now() + '@zboxapp.dev';
+      const attributes = {};
+      api.createDistributionList(dl_name, attributes, function(err, dl){
+        if (err) return console.error(err);
+        api.addDistributionListMember(dl.id, ['abierta@customer.dev'], (err, data) =>{
+          if (err) return console.error(err);
+          api.getDistributionListMembership('abierta@customer.dev', {}, function(err, dls){
+            if (err) return console.error(err);
+            expect(dls.length).to.be.above(0);
+            expect(dls[0].constructor.name).to.be.equal('DistributionList');
+            done();
+          })
+        });
+      });
+    });
+
     it('should remove DL', function(done){
       let resource_name = Date.now() + '@zboxapp.dev';
       let resource_attributes = {};

vagrant/provision/playbook.retry

+default