Scheduled Messaging for SMS, MMS, and RCS

2, Jul 2025

Plan your outreach like clockwork. With Scheduled Messaging, you can now set precise delivery times for SMS, MMS, and RCS messages.

Whether it’s a campaign launch at midnight, or a reminder that goes out exactly 24 hours before an event, you can now programmatically schedule outbound SMS/MMS by including the "send_at" field in your POST - v2/messages request.

Why it matters

Timing can be the difference between engagement and being ignored. Now you can coordinate multi-channel messaging, align with campaign launches, and avoid manual “send” clicks. Here's a couple of ways Telnyx customers are using Scheduled Messages:

  • Appointment reminders timed to maximize attendance
  • Coordinated product launches across time zones
  • Follow-up sequences that run automatically

Getting started

Telnyx Messaging customers can start using our new Scheduled Messages feature right away. Take a look at the quickstart guide to get up and running quickly or dive into the API.