} do
other_user = insert(:user)
- {:ok, create_activity} = CommonAPI.post_chat_message(other_user, user, "hey cirno")
+ {:ok, create_activity} =
+ CommonAPI.post_chat_message(other_user, user, "hey cirno", idempotency_key: "123")
+
object = Object.normalize(create_activity, false)
chat = Chat.get(user.id, other_user.ap_id)
cm_ref = MessageReference.for_chat_and_object(chat, object)