fetchProduct method
Implementation
Future<Map<String, dynamic>> fetchProduct() async {
//then make instance of ApiConnector by passing instance of ApiConfig
final connector = ApiConnector(apiConfig);
//Then configure each request by
final requestConfig = RequestConfig(
method: HttpMethod.get,
path: '/products/16',
);
//use sendRequest method to make request to the api
Map<String, dynamic> fetchedData = await connector.sendRequest(requestConfig);
return fetchedData;
}