Conduit v0.3.0 Conduit.Plug.Format
Formats the message body based on the content type.
It uses in order of preference:
- The content type specified for the plug.
 - The content type specified on the message.
 - The default content type 
text/plain. 
This plug should be used in an outgoing pipeline.
plug Conduit.Plug.Format
plug Conduit.Plug.Format, content_type: "application/json"
        Summary
Functions
Formats the message body based on the content type
Callback implementation for Conduit.Plug.init/1
Functions
Formats the message body based on the content type.
Examples
iex> import Conduit.Message
iex> message =
iex>   %Conduit.Message{}
iex>   |> put_body(%{})
iex>   |> Conduit.Plug.Format.call(content_type: "application/json")
iex> message.body
"{}"
iex> message.content_type
"application/json"
  Callback implementation for Conduit.Plug.init/1.