send method

@override Future<void> send(String recipient, DVNotificationMessage message)

Implementation

@override
Future<void> send(String recipient, DVNotificationMessage message) async {
  if (recipient.trim().isEmpty) {
    throw ArgumentError.value(
      recipient,
      'recipient',
      'An SMS needs a destination number.',
    );
  }

  final credentials = base64Encode(utf8.encode('$accountSid:$authToken'));
  final response = await transport(DVHttpRequest(
    url: baseUrl.replace(
      path: '/2010-04-01/Accounts/$accountSid/Messages.json',
    ),
    headers: <String, String>{
      'content-type': 'application/x-www-form-urlencoded',
      'accept': 'application/json',
      'authorization': 'Basic $credentials',
    },
    body: dvEncodeFormBody(<(String, String)>[
      ('To', recipient.trim()),
      if (fromNumber case final from?) ('From', from),
      if (messagingServiceSid case final service?)
        ('MessagingServiceSid', service),
      ('Body', smsBody(message)),
    ]),
  ));

  if (!response.isSuccess) {
    throw DVPushProviderException(
      'twilio',
      _describe(response.body),
      statusCode: response.statusCode,
      responseBody: response.body,
    );
  }
}