shell> curl -X POST --data-binary @- --dump - http://localhost:8529/_api/collection
{"name":"testCollectionUsers","keyOptions":{"type":"autoincrement","increment":5,"allowUserKeys":true}}

HTTP/1.1 200 OK
content-type: application/json; charset=utf-8
location: /_db/_system/_api/collection/testCollectionUsers

{ 
  "id" : "1371269467", 
  "name" : "testCollectionUsers", 
  "waitForSync" : false, 
  "isVolatile" : false, 
  "isSystem" : false, 
  "status" : 3, 
  "type" : 2, 
  "error" : false, 
  "code" : 200 
}