executeUssdDirect method
Executes a USSD code directly and gets the response without showing the native system dialog (Android only)
ussdCode - The USSD code to execute
timeoutSeconds - Timeout in seconds
subscriptionId - (Optional) Subscription ID (SIM slot).
If not provided and there are multiple SIMs, the native selector will be shown.
If there is only one SIM, it is used by default.
iosFallbackToStandard - (iOS only) If true, uses executeUssd as fallback.
Implementation
Future<String?> executeUssdDirect(
String ussdCode,
int timeoutSeconds, {
int? subscriptionId,
bool iosFallbackToStandard = false,
}) {
throw UnimplementedError('executeUssdDirect() has not been implemented.');
}