Flutter networking cookbook
Send data to the internet
How to use the http package to send data over the internet.
Update data over the internet
How to use the http package to update data over the internet.
Delete data on the internet
How to use the http package to delete data on the internet.
Make authenticated requests
How to fetch authorized data from a web service.
Fetch data from the internet
How to fetch data over the internet using the http package.
Communicate with WebSockets
How to connect to a web socket.
Parse JSON in the background
How to perform a task in the background.
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Unless stated otherwise, the documentation on this site reflects Flutter 3.35.5. Page last updated on 2025-10-28. View source or report an issue.