অ্যান্ড্রয়েড বাস্তবায়ন

String iid = InstanceID.getInstance(context).getId(); 

String authorizedEntity = PROJECT_ID; // Project id from Google Developer Console String scope = "GCM"; // e.g. communicating using GCM, but you can use any                       // URL-safe characters up to a maximum of 1000, or                       // you can also leave it blank. String token = InstanceID.getInstance(context).getToken(authorizedEntity,scope); 

String authorizedEntity = PROJECT_ID; String scope = "GCM"; InstanceID.getInstance(context).deleteToken(authorizedEntity,scope); 

InstanceID.getInstance(context).deleteInstanceID(); String newIID = InstanceID.getInstance(context).getId(); 

public class MyInstanceIDService extends InstanceIDListenerService {   public void onTokenRefresh() {     refreshAllTokens();   }    private void refreshAllTokens() {     // assuming you have defined TokenList as     // some generalized store for your tokens     ArrayList<TokenList> tokenList = TokensList.get();     InstanceID iid = InstanceID.getInstance(this);     for(tokenItem : tokenList) {       tokenItem.token =         iid.getToken(tokenItem.authorizedEntity,tokenItem.scope,tokenItem.options);       // send this tokenItem.token to your server     }   } }; 

<service android:name=".MyInstanceIDService" android:exported="false">   <intent-filter>         <action android:name="com.google.android.gms.iid.InstanceID"/>   </intent-filter> </service>