deleteSubscription method Null safety

Future<Response> deleteSubscription(
  1. {required String keyword,
  2. required String phoneNo}
)

Delete a premium sms subscription

Reqires keyword & phoneNo (The phoneNumber to be unsubscribed)

Implementation

Future<http.Response> deleteSubscription({
  required String keyword, required String phoneNo
})async{
  return await africasTalking.httpPostProcess(
    africasTalking.isLive ? smsSubscribeDeleteLiveUrl : smsSubscribeDeleteTestUrl,
    {
      'shortCode': shortCode,
      'phoneNumber': phoneNo,
      'keyword': keyword,
    }
  );

}