arangodb/Documentation/Examples/api-collection-bad-handle

> curl -X GET --dump - http://localhost:8529/_api/collection

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

{
  "errorMessage": "expected GET /_api/collection/<collection-name>",
  "errorNum": 400,
  "code": 400,
  "error": true
}