Tesla

Simple Request

Tesla.get("https://example.com") #no middleware

Creating Modules

defmodule OpenAI do
  use Tesla

  plug Tesla.Middleware.BaseUrl, "https://api.openai.com"

  plug Tesla.Middleware.Headers, [
    {"Authorization", "Bearer #{Application.fetch_env!(:react_phoenix, :openai_api)}"},
    {"Content-type", "application/json"}
  ]

  plug Tesla.Middleware.JSON

	#{:ok, %Tesla.Env{status: 200, body: .... }}
  def go do
    request_body = %{name: "Joel", age: 21}
    path = "/" 
    post(path, request_body)
  end

end

Plugs

plug Tesla.Middleware.JSON

Converts the Elixir map into a json string with jason and adds Content-Type: application/json to headers

plug Tesla.Middleware.BaseUrl, "https://api.test.com"

Will append to path unless you start with http

plug Tesla.Middleware.FormUrlencoded

Convert an Elixir map given as the second argument to the post() function into form format: "name=Joel&age=21"

Adds Contet-Type: application/x-www-form-urlencoded header

Tesla.Middleware.BasicAuth 
Tesla.Middleware.DigestAuth

https://github.com/teamon/tesla#middleware