swagger/lib/test.dart

import 'dart:convert';

import 'package:dio/dio.dart';

final dio = Dio();

void getHttp() async {
  String username = 'user';
  String password = 'password';
  String basicAuth =
      'Basic ${base64.encode(utf8.encode('$username:$password'))}';
  final response = await dio.get('http://localhost:8080/api/v1/projects',options:Options(headers: <String,String>{'authorization': basicAuth}));
  print(response);
}