No supported media type in accept header, expected one of ["json", "xml"]

Questions & Help Questions
13

You can create a simple phoenix app and the router looks like:

  pipeline :api do
    plug :accepts, ["json", "application/xml"]
  end

  scope "/odata", WpAdmin.Web do

   pipe_through :api

   get "/:uri", OdataController, :get

  end

I make the request with pacman as follow:

Screenshot from 2017-03-10 15-38-22.png1111×844 64.7 KB

and I’ve got following error:

[info] GET /odata/$metadata
[info] Sent 406 in 811µs
[debug] ** (Phoenix.NotAcceptableError) no supported media type in accept header, expected one of ["json", "application/xml"]
    (phoenix) lib/phoenix/controller.ex:1153: Phoenix.Controller.refuse/2
    (wp_admin) lib/wp_admin/web/router.ex:12: WpAdmin.Web.Router.api/2
    (wp_admin) lib/wp_admin/web/router.ex:1: anonymous fn/1 in WpAdmin.Web.Router.__match_route__/4
    (phoenix) lib/phoenix/router.ex:273: Phoenix.Router.__call__/1
    (wp_admin) lib/wp_admin/web/endpoint.ex:1: WpAdmin.Web.Endpoint.plug_builder_call/2
    (wp_admin) lib/plug/debugger.ex:123: WpAdmin.Web.Endpoint."call (overridable 3)"/2
    (wp_admin) lib/wp_admin/web/endpoint.ex:1: WpAdmin.Web.Endpoint.call/2
    (plug) lib/plug/adapters/cowboy/handler.ex:15: Plug.Adapters.Cowboy.Handler.upgrade/4

Thanks a lot