sendRequest method
Send a generic in-dialog Request
Implementation
OutgoingRequest sendRequest(SipMethod method,
    [Map<String, dynamic>? options]) {
  logger.debug('sendRequest()');
  return _dialog!.sendRequest(method, options);
}Send a generic in-dialog Request
OutgoingRequest sendRequest(SipMethod method,
    [Map<String, dynamic>? options]) {
  logger.debug('sendRequest()');
  return _dialog!.sendRequest(method, options);
}