send SMS using web service in india

Question

hi.. i want to send sms using webservice of way2sms..

for that i use this code

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C#.net:

Step 1: Add Web Reference : 
        http://www.spiritssoft.com/webservice/sendway2sms.asmx
Step 2: Add This "using com.spiritssoft.www;"
Step 3: Create a Object "SendWay2Sms smsobj = new SendWay2Sms();"
Step 4:
        string strResult = smsobj.sendSmsSpiritsSoft("UserName", "Password", "Number", "message");
    
    strResult  : Recieving the Result from Webservice 

Note:
     - For Group SMS , Number seperated by commas(,).
     - Message should be Only 125 characters,
     - If No username , password form way2sms.com it will send message 
       through Spirits Soft Technology Default Number.

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it was working well before few days... but now its not working now..

at http://www.spiritssoft.com/webservice/sendway2sms.asmx we dont find any web service..

then i found another url: http://www.aswinanand.com/2008/07/send-free-sms-web-service/

here it provide web reference but its not working...

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how does it possible.. i mean it was working fine before few days...