shell> curl --header 'accept: application/json' --dump - http://localhost:8529/_api/document/products/103951
HTTP/1.1 OK
content-type: application/json; charset=utf-8
etag: "_YOn1PLW--B"
x-content-type-options: nosniff
{
"_key" : "103951",
"_id" : "products/103951",
"_rev" : "_YOn1PLW--B",
"hello" : "world"
}