itle="class or interface in java.lang">String</a> TOKEN_SOURCE_KEY</pre>
<div class="block">The key used by Session to store an enum indicating the source of the token
 in the Bundle during load and save.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../constant-values.html#com.facebook.TokenCachingStrategy.TOKEN_SOURCE_KEY">Constant Field Values</a></dd></dl>
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<h4>PERMISSIONS_KEY</h