diff --git a/lib/nosedrum/application_command.ex b/lib/nosedrum/application_command.ex
index 35088eb..29f7cec 100644
--- a/lib/nosedrum/application_command.ex
+++ b/lib/nosedrum/application_command.ex
@@ -272,6 +272,18 @@ defmodule Nosedrum.ApplicationCommand do
   """
   @callback options() :: [option]
 
+  @doc """
+    An optional callback that returns a bitset for the required default permissions to run this command.
+
+    Example callback that requires that the user has the permission to ban members to be able to see and execute this command
+
+    ```elixir
+    def default_member_permissions, do:
+      Nostrum.Permission.to_bitset([:ban_members])
+    ```
+  """
+  @callback default_member_permissions() :: string
+
   @doc """
   Execute the command invoked by the given `t:Nostrum.Struct.Interaction.t/0`. Returns a `t:response/0`
 
@@ -292,5 +304,5 @@ defmodule Nosedrum.ApplicationCommand do
   """
   @callback command(interaction :: Interaction.t()) :: response
 
-  @optional_callbacks [options: 0]
+  @optional_callbacks [options: 0, default_member_permissions: 0]
 end
diff --git a/lib/nosedrum/storage/dispatcher.ex b/lib/nosedrum/storage/dispatcher.ex
index 8fa57cc..16def7b 100644
--- a/lib/nosedrum/storage/dispatcher.ex
+++ b/lib/nosedrum/storage/dispatcher.ex
@@ -20,7 +20,8 @@ defmodule Nosedrum.Storage.Dispatcher do
     channel: 7,
     role: 8,
     mentionable: 9,
-    number: 10
+    number: 10,
+    attachment: 11
   }
 
   ## Api
@@ -225,11 +226,17 @@ defmodule Nosedrum.Storage.Dispatcher do
         []
       end
 
-    %{
+    payload = %{
       type: parse_type(command.type()),
       name: name
     }
     |> put_type_specific_fields(command, options)
+
+    if function_exported?(command, :default_member_permissions, 0) do
+      Map.put(payload, :default_member_permissions, command.default_member_permissions())
+    else
+      payload
+    end
   end
 
   # This seems like a hacky way to unwrap the outer list...