sendMessage method
Implementation
Future<Message?> sendMessage(String toNumber, [String message = '']) async {
final url = NetworkService.instance.url;
final body = <String, String>{
'From': Credential.instance.twilioNumber,
'To': toNumber,
'Body': message
};
final response = await NetworkService.instance.post(url, body);
if (response != null) {
final responseMap = json.decode(response.body) as Map<String, dynamic>;
final status = int.tryParse(responseMap['status'].toString());
if (status != null && statusInSuccess(status)) {
throw MessageFailedException(status, responseMap['message'].toString());
}
final message = Message.fromJSON(responseMap);
return message;
} else {
throw Exception('Response is null');
}
}