Telnyx SMS Reference Guide

Telnyx SMS Reference Guide

Telnyx offers toll-free, long code and short code SMS, conversational SMS, plus MMS. Read our guide to find out what's best for your use case.

See the PDF Guide

Programmable SMS Guide Download

Learn more about:
  • Our Programmable Messaging products — including toll-free, long code, short code, conversational SMS, plus MMS.
  • Which product is right for your use case.
  • Information about configuration settings and limitations including queuing, throttling, character limits, auto-responses and error codes.

    To start sending SMS messages in minutes, check out our easy setup guide. Make sure you check out our SMS APIs Explained page for a deep-dive.
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