Resend via cron the messages in Postman SMTP that have an error message.

Postman-inspired REST API explorer, tester, debugger, profiler & logger — fully inside WordPress admin.

Send, log, and get notified when your emails are failing. Plus a unique option for secondary backup SMTP so your emails will never stop. Supports everything: SMTP, Gmail, Mailgun, office365, SendGrid, Elastic Email and OAuth 2.0!

Generate Postman Collection (v2.1.0) or OpenAPI 3.0 documentation for the WordPress REST API from the admin UI.