DSE-3
Relevant part from solrconfig.xml (lifted it from dse/demos/wikipedia/solrconfig.xml)
<!-- JSON Update Request Handler
http://wiki.apache.org/solr/UpdateJSON
-->
<requestHandler name="/update/json"
class="solr.JsonUpdateRequestHandler"
startup="lazy" />
It's frustrating because seemingly every other /update url responds:
/update
/update/csv
/update/extract
/update/javabin
/update/xslt
