shell> curl -X POST --data-binary @- --dump - http://localhost:8529/_api/import?collection=products&complete=true <<EOF
[ "_key", "value1", "value2" ]
[ "abc", 25, "test" ]
["abc", "bar", "baz" ]
EOF

HTTP/<span class="hljs-number">1.1</span> <span class="hljs-number">409</span> Conflict
content-type: application/json; charset=utf<span class="hljs-number">-8</span>

{ 
  <span class="hljs-string">"code"</span> : <span class="hljs-number">409</span>, 
  <span class="hljs-string">"error"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"errorMessage"</span> : <span class="hljs-string">"cannot create document, unique constraint violated"</span>, 
  <span class="hljs-string">"errorNum"</span> : <span class="hljs-number">1210</span> 
}