Put extra message parameters that are used by Postmark. You can set things like TrackOpens, TrackLinks or Attachments.

Example

put_param(email, "TrackLinks", "HtmlAndText")
put_param(email, "TrackOpens", true)
put_param(email, "Attachments", [
  %{
    Name: "file.txt",
    Content: "/some/file.txt" |> File.read!() |> Base.encode64(),
    ContentType: "txt"
  }
])

Set a single tag for an email that allows you to categorize outgoing emails and get detailed statistics.

A convenience function for put_private(email, :tag, "my-tag")

Example

tag(email, "welcome-email")

Send emails using Postmark's template API.

Setup Postmark to send emails using a template. Use this in conjuction with the template content to offload template rendering to Postmark. The template id specified here must match the template id in Postmark. Postmarks's API docs for this can be found here.

Example

template(email, "9746128")
template(email, "9746128", %{"name" => "Name", "content" => "John"})