shell> curl --dump - http://localhost:8529/_api/document/products/unknownhandle

HTTP/<span class="hljs-number">1.1</span> <span class="hljs-number">404</span> Not Found
content-type: application/json; charset=utf<span class="hljs-number">-8</span>
x-content-type-options: nosniff

{ 
  <span class="hljs-string">"error"</span> : <span class="hljs-literal">true</span>, 
  <span class="hljs-string">"errorMessage"</span> : <span class="hljs-string">"collection not found: products"</span>, 
  <span class="hljs-string">"code"</span> : <span class="hljs-number">404</span>, 
  <span class="hljs-string">"errorNum"</span> : <span class="hljs-number">1203</span> 
}