Adding an endpoint /contact/{contact_ID}/getcontactslists

lib/mailjex/api/contact.ex

@@ -26,4 +26,9 @@ defmodule Mailjex.Api.Contact do
     request(:post, "/REST/contact/#{id}/managecontactslists", body)
     |> decode_json
   end
+
+  def get_contacts_lists(id) do
+    request(:get, "/REST/contact/#{id}/getcontactslists")
+    |> decode_json
+  end
 end

lib/mailjex/behaviours/contact.ex

@@ -6,4 +6,5 @@ defmodule Mailjex.Behaviour.Contact do
   @callback list() :: tuple()
   @callback update(integer(), map()) :: tuple()
   @callback manage_contacts_lists(integer(), map()) :: tuple()
+  @callback get_contacts_lists(integer()) :: tuple()
 end

lib/mailjex/contact.ex

@@ -81,6 +81,19 @@ defmodule Mailjex.Contact do
     GenServer.call(__MODULE__, {:manage_contacts_lists, id, body})
   end
 
+  @doc """
+
+  Allows you to retrieve all contact lists
+  for a specific contact
+
+  ## Examples
+
+      iex> Mailjex.Contact.get_contacts_lists("1234ID")
+  """
+  def get_contacts_lists(id) do
+    GenServer.call(__MODULE__, {:get_contacts_lists, id})
+  end
+
   ##########################
   # GenServer Callbacks
   ##########################
@@ -104,4 +117,8 @@ defmodule Mailjex.Contact do
   def handle_call({:manage_contacts_lists, id, body}, _from, state) do
     {:reply, Contact.manage_contacts_lists(id, body), state}
   end
+
+  def handle_call({:get_contacts_lists, id}, _from, state) do
+    {:reply, Contact.get_contacts_lists(id), state}
+  end
 end