5 files changed, 7 insertions, 5 deletions
diff --git a/lib/polyjuice/client.ex b/lib/polyjuice/client.ex
index 7de93b1..7433b19 100644
--- a/lib/polyjuice/client.ex
+++ b/lib/polyjuice/client.ex
@@ -128,6 +128,7 @@ defmodule Polyjuice.Client do
       if auth_required and access_token == nil do
         {:error, :auth_required}
       else
+        # FIXME: handle errors
         {:ok, status_code, resp_headers, body} =
           :hackney.request(
             method,
diff --git a/lib/polyjuice/client/endpoint.ex b/lib/polyjuice/client/endpoint.ex
index 82f9e11..97eb277 100644
--- a/lib/polyjuice/client/endpoint.ex
+++ b/lib/polyjuice/client/endpoint.ex
@@ -39,8 +39,8 @@ defmodule Polyjuice.Client.Endpoint do
       :method,
       :headers,
       :url,
-      :body,
       :transform,
+      body: "",
       auth_required: true
     ]
   end
diff --git a/lib/polyjuice/client/endpoint/post_join.ex b/lib/polyjuice/client/endpoint/post_join.ex
index 66007cf..4e967e8 100644
--- a/lib/polyjuice/client/endpoint/post_join.ex
+++ b/lib/polyjuice/client/endpoint/post_join.ex
@@ -61,7 +61,7 @@ defmodule Polyjuice.Client.Endpoint.PostJoin do
             if servers == [] do
               nil
             else
-              Enum.join(Enum.map(servers, &"server_name=#{e.(&1)}"), "&")
+              servers |> Enum.map(&{"server_name", &1}) |> URI.encode_query()
             end
       }
 
diff --git a/lib/polyjuice/client/endpoint/post_logout.ex b/lib/polyjuice/client/endpoint/post_logout.ex
index d23f725..7523797 100644
--- a/lib/polyjuice/client/endpoint/post_logout.ex
+++ b/lib/polyjuice/client/endpoint/post_logout.ex
@@ -32,7 +32,8 @@ defmodule Polyjuice.Client.Endpoint.PostLogout do
       %Polyjuice.Client.Endpoint.HttpSpec{
         method: :post,
         headers: [
-          {"Accept", "application/json"}
+          {"Accept", "application/json"},
+          {"Content-Type", "application/json"}
         ],
         url:
           URI.merge(
@@ -40,7 +41,7 @@ defmodule Polyjuice.Client.Endpoint.PostLogout do
             "#{Polyjuice.Client.prefix_r0()}/logout"
           )
           |> to_string(),
-        body: "",
+        body: "{}",
         transform: &Polyjuice.Client.Endpoint.PostLogout.transform/3
       }
     end
diff --git a/lib/polyjuice/client/room.ex b/lib/polyjuice/client/room.ex
index 0196571..6d84b13 100644
--- a/lib/polyjuice/client/room.ex
+++ b/lib/polyjuice/client/room.ex
@@ -157,7 +157,7 @@ defmodule Polyjuice.Client.Room do
           client_api :: Polyjuice.Client.API.t(),
           room :: String.t(),
           servers :: list(String.t()),
-          third_party_join :: map | nil
+          third_party_signed :: map | nil
         ) :: Any
   def join(client_api, room, servers \\ [], third_party_signed \\ nil)
       when is_binary(room) and is_list(servers) and