Design Studio API

Email testing

Check an email before you publish or send it.

  • Render returns the compiled HTML with liquid left intact.
  • Preview evaluates liquid against a real profile or sample data.
  • Review reports issues that could stop the email from sending or breach compliance standards.
  • Test send delivers the email to addresses you choose.
  • Inbox previews render the email in real email clients. Submit a job, poll it, then fetch each capture. Inbox previews use credits; check your balance and the available clients with the account-level endpoints in this section.