shell> curl -X DELETE --header 'If-Match: "_WjL85q2--_"' --dump - http://localhost:8529/_api/document/products/10356

HTTP/<span class="hljs-number">1.1</span> <span class="hljs-number">412</span> Precondition Failed
x-content-type-options: nosniff
content-type: application/json; charset=utf<span class="hljs-number">-8</span>
etag: <span class="hljs-string">"_WjL85qy--_"</span>

{ 
  <span class="hljs-string">"error"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"code"</span> : <span class="hljs-number">412</span>, 
  <span class="hljs-string">"errorNum"</span> : <span class="hljs-number">1200</span>, 
  <span class="hljs-string">"errorMessage"</span> : <span class="hljs-string">"precondition failed"</span>, 
  <span class="hljs-string">"_id"</span> : <span class="hljs-string">"products/10356"</span>, 
  <span class="hljs-string">"_key"</span> : <span class="hljs-string">"10356"</span>, 
  <span class="hljs-string">"_rev"</span> : <span class="hljs-string">"_WjL85qy--_"</span> 
}