Regular api call

regular_api_call.dart

final dio = Dio()
  ..options.baseUrl = 'https://www.domain.com/api';
  ..options.connectTimeout = 5000; // 5 seconds
  ..options.receiveTimeout = 3000; // 3 seconds
try {
  final response = await dio.post('/authenticate', data: {'login': 'user_name', 'password': 'password'});
  // Check response then response.data and convert response to your model
} on Dio.DioError catch (error) {
  // Handle Dio exceptions here
} catch (error) {
  // Handle generic exceptions here
}