CRM Interface Module

crm.ex

defmodule YourApp.CRM do

  def create_user(user) do
    crm_data =
      user
      |> fetch_crm_data()
      |> parse()

    user
    |> YourApp.User.crm_changeset(crm_data)
    |> YourApp.Repo.update!()
  end

  defp fetch_crm_data(user) do
    # your code here
  end
  
  defp parse(data) do
    # you will probably want to parse results for use in a changeset
  end
end