shell> curl -X PUT --header 'If-Match: "716829579"' --data-binary @- --dump - http://localhost:8529/_api/document/products/716501899?policy=last <<EOF
{}
EOF

HTTP/1.1 202 Accepted
content-type: application/json; charset=utf-8
etag: "717091723"
location: /_db/_system/_api/document/products/716501899

{ 
  "error" : false, 
  "_id" : "products/716501899", 
  "_rev" : "717091723", 
  "_key" : "716501899" 
}