shell> curl -X POST --data-binary @- --dump - http://localhost:8529/_api/explain <<EOF
{ 
  <span class="hljs-string">"query"</span> : <span class="hljs-string">"FOR p IN products FILTER p.id == @id LIMIT 2 RETURN p.n"</span> 
}
EOF

HTTP/<span class="hljs-number">1.1</span> <span class="hljs-number">400</span> Bad Request
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">"no value specified for declared bind parameter 'id' (while parsing)"</span>, 
  <span class="hljs-string">"code"</span> : <span class="hljs-number">400</span>, 
  <span class="hljs-string">"errorNum"</span> : <span class="hljs-number">1551</span> 
}