shell> curl -X PUT --dump - http://localhost:8529/_api/collection/products/unload
HTTP/1.1 200 OK
content-type: application/json; charset=utf-8
{
"id" : "1397515714",
"name" : "products",
"isSystem" : false,
"status" : 4,
"type" : 2,
"error" : false,
"code" : 200
}