An adapter that sends email using the Mailgun API.

For reference: Mailgun API docs

dependency

Dependency

Mailgun adapter requires Plug to work properly.

configuration-options

Configuration options

• :api_key - the API key used with Mailgun
• :domain - the domain you will be sending emails from
• :base_url - the url to use as the API endpoint. For EU domains, use https://api.eu.mailgun.net/v3

example

Example

# config/config.exs
config :sample, Sample.Mailer,
  adapter: Swoosh.Adapters.Mailgun,
  api_key: "my-api-key",
  domain: "avengers.com"

# lib/sample/mailer.ex
defmodule Sample.Mailer do
  use Swoosh.Mailer, otp_app: :sample
end

using-with-provider-options

Using with provider options

import Swoosh.Email

new()
|> from({"T Stark", "tony.stark@example.com"})
|> to({"Steve Rogers", "steve.rogers@example.com"})
|> to("wasp.avengers@example.com")
|> reply_to("office.avengers@example.com")
|> cc({"Bruce Banner", "hulk.smash@example.com"})
|> cc("thor.odinson@example.com")
|> bcc({"Clinton Francis Barton", "hawk.eye@example.com"})
|> bcc("beast.avengers@example.com")
|> subject("Hello, Avengers!")
|> html_body("<h1>Hello</h1>")
|> text_body("Hello")
|> put_provider_option(:custom_vars, %{"key" => "value"})
|> put_provider_option(:recipient_vars, %{"steve.rogers@example.com": %{var1: 123}, "juan.diaz@example.com": %{var1: 456}})
|> put_provider_option(:sending_options, %{dkim: "yes", tracking: "no"})
|> put_provider_option(:tags, ["worldwide-peace", "unity"])
|> put_provider_option(:template_name, "avengers-templates")

provider-options

Provider options

• :custom_vars (map) - used to translate to v:my-var, now h:X-Mailgun-Variables, add custom data to email

• :recipient_vars (map) - recipient-variables, assign custom variable for each email recipient

• :sending_options (map) - o:my-key, all the sending options

• :tags (list[string]) - o:tag, was added in before :sending_options, kept for backward compatibility, use :sending_options instead

• :template_name (string) - template, name of template created at Mailgun

custom-headers

Custom headers

Headers added via Email.header/3 will be translated to (h:) values that Mailgun recognizes.