Functions/template/crystal-http/function/handler.cr

require "http/request"
require "http/headers"

class Handler
  def run(request : HTTP::Request)
    {
      body:        "Hello, Crystal. You said: #{request.body.try(&.gets_to_end)}",
      status_code: 200,
      headers:     HTTP::Headers{"Content-Type" => "text/plain"},
    }
  end
end