ipfs object put with inputenc option fails for HTTP API

[RichardLitt]

$ curl -i -X POST -F "data=@test" "http://localhost:5001/api/v0/object/put&inputenc=json"
HTTP/1.1 400 Bad Request
Access-Control-Allow-Headers: X-Stream-Output, X-Chunked-Output, X-Content-Length
Access-Control-Expose-Headers: X-Stream-Output, X-Chunked-Output, X-Content-Length
Content-Type: application/json
Server: go-ipfs/0.4.0-dev
Trailer: X-Stream-Error
Date: Tue, 15 Mar 2016 17:44:45 GMT
Connection: close
Transfer-Encoding: chunked

{"Message":"This command can't be called directly. Try one of its subcommands.","Code":1}

This should work, or it should at least display an error specified in ipfs object put, not the default error as if I was using ipfs object alone in the API. What's happening here?

Discovered during documenting in ipfs-inactive/http-api-spec#32.

[RichardLitt]

Not a bug - badly formulated URL. My bad.