scratcher.md

1. HTTP Client module

  defmodule Your.HttpClient do
    @behaviour Scratcher.HttpClient
    def request(method, url, body, headers, http_opts) do

      # use hackney, httpoison, httpotion...

      {:ok, %{status_code: 200, body: "..."}}
    end
  end

2. Your Application's Config

config :your_module, http_client: Your.HttpClient

3. Your Application/Module

  defmodule YourModule do
    @http_client Application.fetch_env!(:your_module) |> Keyword.fetch!(:http_client)

    def request(method, url, body, headers, http_opts) do
      @http_client.request(method, url, body, headers, http_opts)
    end
  end