diff --git a/angularjs/angular-resource-tests.ts b/angularjs/angular-resource-tests.ts
index 327fcaba6..107d6b29e 100644
--- a/angularjs/angular-resource-tests.ts
+++ b/angularjs/angular-resource-tests.ts
@@ -79,45 +79,35 @@ promise = resource.$delete({ key: 'value' });
 promise = resource.$delete({ key: 'value' }, function () { });
 promise = resource.$delete(function () { });
 promise = resource.$delete(function () { }, function () { });
-promise = resource.$delete({ key: 'value' }, { key: 'value' });
-promise = resource.$delete({ key: 'value' }, { key: 'value' }, function () { });
-promise = resource.$delete({ key: 'value' }, { key: 'value' }, function () { }, function () { });
+promise = resource.$delete({ key: 'value' }, function () { }, function () { });
 
 promise = resource.$get();
 promise = resource.$get({ key: 'value' });
 promise = resource.$get({ key: 'value' }, function () { });
 promise = resource.$get(function () { });
 promise = resource.$get(function () { }, function () { });
-promise = resource.$get({ key: 'value' }, { key: 'value' });
-promise = resource.$get({ key: 'value' }, { key: 'value' }, function () { });
-promise = resource.$get({ key: 'value' }, { key: 'value' }, function () { }, function () { });
+promise = resource.$get({ key: 'value' }, function () { }, function () { });
 
 arrayPromise = resourceArray[0].$query();
 arrayPromise = resourceArray[0].$query({ key: 'value' });
 arrayPromise = resourceArray[0].$query({ key: 'value' }, function () { });
 arrayPromise = resourceArray[0].$query(function () { });
 arrayPromise = resourceArray[0].$query(function () { }, function () { });
-arrayPromise = resourceArray[0].$query({ key: 'value' }, { key: 'value' });
-arrayPromise = resourceArray[0].$query({ key: 'value' }, { key: 'value' }, function () { });
-arrayPromise = resourceArray[0].$query({ key: 'value' }, { key: 'value' }, function () { }, function () { });
+arrayPromise = resourceArray[0].$query({ key: 'value' }, function () { }, function () { });
 
 promise = resource.$remove();
 promise = resource.$remove({ key: 'value' });
 promise = resource.$remove({ key: 'value' }, function () { });
 promise = resource.$remove(function () { });
 promise = resource.$remove(function () { }, function () { });
-promise = resource.$remove({ key: 'value' }, { key: 'value' });
-promise = resource.$remove({ key: 'value' }, { key: 'value' }, function () { });
-promise = resource.$remove({ key: 'value' }, { key: 'value' }, function () { }, function () { });
+promise = resource.$remove({ key: 'value' }, function () { }, function () { });
 
 promise = resource.$save();
 promise = resource.$save({ key: 'value' });
 promise = resource.$save({ key: 'value' }, function () { });
 promise = resource.$save(function () { });
 promise = resource.$save(function () { }, function () { });
-promise = resource.$save({ key: 'value' }, { key: 'value' });
-promise = resource.$save({ key: 'value' }, { key: 'value' }, function () { });
-promise = resource.$save({ key: 'value' }, { key: 'value' }, function () { }, function () { });
+promise = resource.$save({ key: 'value' }, function () { }, function () { });
 
 ///////////////////////////////////////
 // IResourceService
diff --git a/angularjs/angular-resource.d.ts b/angularjs/angular-resource.d.ts
index 52706d68d..393362a95 100644
--- a/angularjs/angular-resource.d.ts
+++ b/angularjs/angular-resource.d.ts
@@ -50,79 +50,69 @@ declare module ng.resource {
     // PATCH (in other words, methods with body). Otherwise, it's going
     // to be considered as parameters to the request.
     // https://github.com/angular/angular.js/blob/v1.2.0/src/ngResource/resource.js#L461-L465
+    //
+    // Only those methods with an HTTP body do have 'data' as first parameter:
+    // https://github.com/angular/angular.js/blob/v1.2.0/src/ngResource/resource.js#L463
+    // More specifically, those methods are POST, PUT and PATCH:
+    // https://github.com/angular/angular.js/blob/v1.2.0/src/ngResource/resource.js#L432
+    //
+    // Also, static calls always return the IResource (or IResourceArray) retrieved
+    // https://github.com/angular/angular.js/blob/v1.2.0/src/ngResource/resource.js#L538-L549
     interface IResourceClass<T> {
         new(dataOrParams? : any) : T;
         get(): T;
         get(params: Object): T;
         get(success: Function, error?: Function): T;
         get(params: Object, success: Function, error?: Function): T;
-        get(params: Object, data: Object, success?: Function): T;
-        get(params: Object, data: Object, success: Function, error?: Function): T;
+        get(params: Object, data: Object, success?: Function, error?: Function): T;
 
         query(): IResourceArray<T>;
         query(params: Object): IResourceArray<T>;
         query(success: Function, error?: Function): IResourceArray<T>;
         query(params: Object, success: Function, error?: Function): IResourceArray<T>;
-        query(params: Object, data: Object, success?: Function): IResourceArray<T>;
-        query(params: Object, data: Object, success: Function, error?: Function): IResourceArray<T>;
+        query(params: Object, data: Object, success?: Function, error?: Function): IResourceArray<T>;
 
         save(): T;
         save(data: Object): T;
         save(success: Function, error?: Function): T;
         save(data: Object, success: Function, error?: Function): T;
-        save(params: Object, data: Object, success?: Function): T;
-        save(params: Object, data: Object, success: Function, error?: Function): T;
+        save(params: Object, data: Object, success?: Function, error?: Function): T;
 
         remove(): T;
         remove(params: Object): T;
         remove(success: Function, error?: Function): T;
         remove(params: Object, success: Function, error?: Function): T;
-        remove(params: Object, data: Object, success?: Function): T;
-        remove(params: Object, data: Object, success: Function, error?: Function): T;
+        remove(params: Object, data: Object, success?: Function, error?: Function): T;
 
         delete(): T;
         delete(params: Object): T;
         delete(success: Function, error?: Function): T;
         delete(params: Object, success: Function, error?: Function): T;
-        delete(params: Object, data: Object, success?: Function): T;
-        delete(params: Object, data: Object, success: Function, error?: Function): T;
+        delete(params: Object, data: Object, success?: Function, error?: Function): T;
     }
 
+    // Instance calls always return the the promise of the request which retrieved the object
+    // https://github.com/angular/angular.js/blob/v1.2.0/src/ngResource/resource.js#L538-L546
     interface IResource<T> {
         $get(): ng.IPromise<T>;
-        $get(params: Object): ng.IPromise<T>;
+        $get(params?: Object, success?: Function, error?: Function): ng.IPromise<T>;
         $get(success: Function, error?: Function): ng.IPromise<T>;
-        $get(params: Object, success: Function, error?: Function): ng.IPromise<T>;
-        $get(params: Object, data: Object, success?: Function): ng.IPromise<T>;
-        $get(params: Object, data: Object, success: Function, error?: Function): ng.IPromise<T>;
 
         $query(): ng.IPromise<T[]>;
-        $query(params: Object): ng.IPromise<T[]>;
+        $query(params?: Object, success?: Function, error?: Function): ng.IPromise<T[]>;
         $query(success: Function, error?: Function): ng.IPromise<T[]>;
-        $query(params: Object, success: Function, error?: Function): ng.IPromise<T[]>;
-        $query(params: Object, data: Object, success?: Function): ng.IPromise<T[]>;
-        $query(params: Object, data: Object, success: Function, error?: Function): ng.IPromise<T[]>;
 
         $save(): ng.IPromise<T>;
-        $save(data: Object): ng.IPromise<T>;
+        $save(params?: Object, success?: Function, error?: Function): ng.IPromise<T>;
         $save(success: Function, error?: Function): ng.IPromise<T>;
-        $save(data: Object, success: Function, error?: Function): ng.IPromise<T>;
-        $save(params: Object, data: Object, success?: Function): ng.IPromise<T>;
-        $save(params: Object, data: Object, success: Function, error?: Function): ng.IPromise<T>;
 
         $remove(): ng.IPromise<T>;
-        $remove(params: Object): ng.IPromise<T>;
+        $remove(params?: Object, success?: Function, error?: Function): ng.IPromise<T>;
         $remove(success: Function, error?: Function): ng.IPromise<T>;
-        $remove(params: Object, success: Function, error?: Function): ng.IPromise<T>;
-        $remove(params: Object, data: Object, success?: Function): ng.IPromise<T>;
-        $remove(params: Object, data: Object, success: Function, error?: Function): ng.IPromise<T>;
 
         $delete(): ng.IPromise<T>;
-        $delete(params: Object): ng.IPromise<T>;
+        $delete(params?: Object, success?: Function, error?: Function): ng.IPromise<T>;
         $delete(success: Function, error?: Function): ng.IPromise<T>;
-        $delete(params: Object, success: Function, error?: Function): ng.IPromise<T>;
-        $delete(params: Object, data: Object, success?: Function): ng.IPromise<T>;
-        $delete(params: Object, data: Object, success: Function, error?: Function): ng.IPromise<T>;
 
         /** the promise of the original server interaction that created this instance. **/
         $promise : ng.IPromise<T>;