Getting startedSDKs and AI toolsRubyCopy pageOfficial Ruby SDK — gem install resentInstall the Resent client: gem install resent Or add to your Gemfile: gem "resent" require "resent"resent = Resent.new(ENV.fetch("RESENT_API_KEY"))result = resent.emails.send( from: "Acme <noreply@yourdomain.com>", to: "you@example.com", subject: "Hello World", html: "<strong>It works!</strong>")puts result["submission_id"] Links rubygems.org/gems/resent github.com/resentmail/resent-ruby Quickstart Node.js SDK Rust SDK Go SDK