diff --git a/src/models/json-api.model.ts b/src/models/json-api.model.ts
index bc0857ce..a0a967fd 100644
--- a/src/models/json-api.model.ts
+++ b/src/models/json-api.model.ts
@@ -56,9 +56,38 @@ export class JsonApiModel {
     this.lastSyncModels = included;
   }
 
-  public save(params?: any, headers?: HttpHeaders, customUrl?: string): Observable<this> {
+  public save(): Observable<this>;
+  public save(params: {[s: string]: any}): Observable<this>;
+  public save(headers: HttpHeaders): Observable<this>;
+  public save(customUrl: string): Observable<this>;
+  public save(params: {[s: string]: any}, headers: HttpHeaders): Observable<this>;
+  public save(params: {[s: string]: any}, customUrl: string): Observable<this>;
+  public save(headers: HttpHeaders, customUrl: string): Observable<this>;
+  public save(params: {[s: string]: any}, headers: HttpHeaders, customUrl: string): Observable<this>;
+  public save(...args: any[]): Observable<this> {
     this.checkChanges();
     const attributesMetadata: any = this[AttributeMetadataIndex];
+    let [params, headers, customUrl] = args;
+
+    const length = args.length;
+
+    if (length) {
+      if (params instanceof HttpHeaders) {
+        headers = params;
+        params = {};
+      }
+
+      if (typeof params === 'string') {
+        customUrl = params;
+        params = {};
+      }
+
+      if (typeof headers === 'string') {
+        customUrl = headers;
+        headers = undefined;
+      }
+    }
+
     return this.internalDatastore.saveRecord(attributesMetadata, this, params, headers, customUrl);
   }
 
diff --git a/src/services/json-api-datastore.service.spec.ts b/src/services/json-api-datastore.service.spec.ts
index 7d6da9d0..c7ebc051 100644
--- a/src/services/json-api-datastore.service.spec.ts
+++ b/src/services/json-api-datastore.service.spec.ts
@@ -14,7 +14,7 @@ import {
   BASE_URL_FROM_CONFIG,
   DatastoreWithConfig
 } from '../../test/datastore-with-config.service';
-import { HttpHeaders } from '@angular/common/http';
+import { HttpHeaders, HttpRequest } from '@angular/common/http';
 
 let datastore: Datastore;
 let datastoreWithConfig: DatastoreWithConfig;
@@ -321,6 +321,23 @@ describe('JsonApiDatastore', () => {
       }, { status: 201, statusText: 'Created' });
     });
 
+    it('should create new author with difference arguments', () => {
+      const expectedUrl = `${BASE_URL}/${API_VERSION}/author/internal/`;
+      const author = datastore.createRecord(Author, {
+        name: AUTHOR_NAME,
+        date_of_birth: AUTHOR_BIRTH
+      });
+
+      author.save(`${BASE_URL}/${API_VERSION}/author/internal/`).subscribe();
+      httpMock.expectOne({ method: 'POST', url: expectedUrl });
+
+      author.save({ check: 'params' }, `${BASE_URL}/${API_VERSION}/author/internal/`).subscribe();
+      httpMock.expectOne({ method: 'POST', url: `${expectedUrl}?check=params` });
+
+      author.save(new HttpHeaders().set('Auth', '123')).subscribe();
+      httpMock.expectOne((req: HttpRequest<any>) => req.headers.get('Auth') === '123');
+    });
+
     it('should throw error on new author with 201 response but no body', () => {
       const expectedUrl = `${BASE_URL}/${API_VERSION}/authors`;
       const author = datastore.createRecord(Author, {