sender-id

I am using aws sns for sending sms to Indian phone numbers since last two months.I am using PHP SDK for api calls. I had sent 7000+ successful messages with custom senderid relating to our company name.But since last 4-5 days same clients/phone no.s are receiving messages with aws's default senderid "NOTICE". I am publishing messages to a topic to send sms. Now in past few pushed messages all clients got default senderid, while in few pushed messages only few clients got default id while others got my custom id. So, where is the problem? If your destination phone number is in India, your

to send a GCM, we have a SENDER ID from Google API console, is that important to keep that SENDER ID protected? I mean, would someone be able to do bad things if they know that ID? I did a mistake and I think that ID was in one of my projects... am I able to somehow change it? I couldn't find anyway to change it by looking at the Google API console!. should I be worried about that? or is it ok? the server and browser API keys can be changed but not the SENDER ID, PROJECT NUMBER... Yes you should keep the project number (which is the Sender Id as well for GCM) protected; otherwise anyone can

I try to migrate to GCM and I have an issue with the SENDER_ID I need to provide. I use the demo project from google. In this project I need, if I understand this well, to provide a SENDER_ID to the application in the CommonUtilities.java file. The SENDER_ID I provided is the API key I registered on https://code.google.com/apis/console/ and has this form: AIzaSyAxxxxxxx_xxxxxxxxxxxnoGZw (total 40 chars). Using this string as SENDER_ID I get on "BroadcastReceiver mHandleMessageReceiver" an error message: From GCM: error (INVALID_SENDER). . Where is the mistake? The string I provide is not the