// bagian providers file DataServices.dart import '../utils/config.dart'; import 'dart:convert'; import 'package:http/http.dart' as http; class DataServices { TokenStore(String token){ Map headers = { 'X-Authorization': 'Bearer ${token}' }; return headers; } LoginAuthentication(Map credentials) { print(credentials); return http.post( '${Config.baseUrl}/auth/login', headers: { 'X-Requested-With':'XMLHttpRequest', 'Content-Type':'application/json', 'Cache-Control':'no-cache' }, body: json.encode(credentials) ); } //bagian screen void submit() { if (this._formKey.currentState.validate()) { _formKey.currentState.save(); DataServices().LoginAuthentication({ "username":_data.email, "password": _data.password }) .then((response) => print(json.decode(response.body))); } }