diff --git a/src/app/api.service.ts b/src/app/api.service.ts
index 32381eb..b513eb1 100644
--- a/src/app/api.service.ts
+++ b/src/app/api.service.ts
@@ -4,30 +4,24 @@ import { Observable, throwError } from 'rxjs';
 import { catchError, retry } from 'rxjs/operators';
 import { User } from './user';
 import { Discoteca } from './discoteca';
+import { UserLogin } from './user-login';
 
 @Injectable({
   providedIn: 'root'
 })
 export class ApiService {
 
+  url = '';
+
   constructor(private http: HttpClient) {
 
    }
 
 
-  validateUser(loginUser: string, loginPassword: string): boolean{
-      return (loginUser=='');
+  validateUser(user: UserLogin): Observable<User>{
+
+      return this.http.post<User>(this.url, user);
   }
 
-  getUser (loginUser: string): void{
 
-  }
-
-  postNewUser(user: User): void{
-
-  }
-
-  postNewDiscoteca(discoteca: Discoteca): void{
-    
-  }
 }
diff --git a/src/app/login.service.ts b/src/app/login.service.ts
index 2e1fcfe..f0fde60 100644
--- a/src/app/login.service.ts
+++ b/src/app/login.service.ts
@@ -1,30 +1,26 @@
 import { Injectable } from '@angular/core';
 import { ApiService } from './api.service';
 import { User } from './user';
+import { UserLogin } from './user-login'
 
 @Injectable({
   providedIn: 'root'
 })
 export class LoginService {
 
-  private userId: number;
-  private sessionType: number; 
-  private loginUser: string;
-  private loginPassword: string; 
+  user: User;
 
   constructor(private apiService: ApiService) {
 
   }
 
-  validateUser(loginUser: string, loginPassword: string): boolean{
-      return (loginUser=='');
+  validateUser(login: string, password: string): void{
+    let user : UserLogin = {
+      loginUser: login,
+      loginPassword: password,
+    }
+      this.apiService.validateUser(user)
+      .subscribe((data: User) => this.user = {...data});
   }
 
-  getUser (loginUser: string): void{
-
-  }
-
-  postNewUser(user: User): void{
-
-  }
 }
diff --git a/src/app/user-login.ts b/src/app/user-login.ts
new file mode 100644
index 0000000..f0cc9b0
--- /dev/null
+++ b/src/app/user-login.ts
@@ -0,0 +1,4 @@
+export interface UserLogin {
+    loginUser: string;
+    loginPassword: string; 
+}