> curl --data @- -X POST --dump - http://localhost:8529/_api/query
{ "query" : "FOR u IN users FILTER u.name = @name LIMIT 2 RETURN u.n" }

HTTP/1.1 400 Bad Request
content-type: application/json

{
  "errorNum": 1501,
  "errorMessage": "parse error: %s: parse error: 1:29 syntax error, unexpected assignment near ' = @name LIMIT 2 RETURN u.n'",
  "error": true,
  "code": 400
}