Flutter http post

The default timeout is 10 seconds . A custom timeout can be defined for each callout. The minimum is 1 millisecond and the maximum is 120,000 milliseconds. The maximum cumulative timeout for callouts by a single Apex transaction is 120 seconds.

To modify the HTTP request timeout

Knowing the time available to provide a response can avoid problems with timeouts. Current implementations select times between 30 and 120 seconds , times that have been empirically determined to be safe.

setTimeout in Flutter var duration = Duration(seconds: _priceUpdateFrequency); // Following timer fires one time only. Timer(duration, _getNewPrices); To create Timer, you will create a Duration object where you will specify interval after which you want the action to execute.