Now we know how to create a Flutter app, use external libraries and asynchronously read and write data in JSON format. That actually puts us in a great position to go just one small step forward and exchange data with an API server, something that is absolutely essential if we are going to write real-world apps. Here’s what we need to know:
What is an API call anyway?
Making an HTTP GET or DELETE request.
Making an HTTP POST, PUT, or PATCH request.
Handling the response in the simplest way.
Cleaner handling with FutureBuilder and StreamBuilder.
Cleaner handling with strongly typed ...
