shell> curl -X DELETE --header 'If-Match: "702339527"' --dump - http://localhost:8529/_api/document/products/702011847
HTTP/1.1 412 Precondition Failed
content-type: application/json; charset=utf-8
etag: "702011847"
{
"error" : true,
"code" : 412,
"errorNum" : 1200,
"errorMessage" : "precondition failed",
"_id" : "products/702011847",
"_rev" : "702011847",
"_key" : "702011847"
}