Flash Player 11.4 Beta 2 - Notes for iOS Push Notifications.

flash_entitlements.xml

<iPhone>
         <Entitlements>
                 <![CDATA[
                          <key>get-task-allow</key>
                          <true/>
                          <key>aps-environment</key>
                          <string>development</string>
                          <key>keychain-access-groups</key>
                          <array>
                         <string>KEYCHAIN_ACCESS_GROUP</string>
                          </array>
                ]]>
         </Entitlements>
</iPhone>