To apply the repository pattern in a Flutter app that uses the jsonplaceholder API, you can follow these steps: class Post { final int id; final String title; final String body; Post({required this.id, required this.title, required this.body}); } import 'package:http/http.dart' as http; import 'dart:convert'; class PostRepository { final String apiUrl = "https://jsonplaceholder.typicode.com/posts"; Future<List<Post>> getPosts() async