ass="returnLabel">Returns:</span></dt>
<dd>mutable multivalued map of response headers.</dd>
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<h4>getOutputStream</h4>
<pre class="methodSignature"><a href="https://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io" class="externalLink">OutputStream</a>&nbsp;getOutputStream()</pre>
<div class="block">The output stream which should be used 