SMS API
Global application-to-person SMS messaging on owned routes.
What it does
Global application-to-person SMS messaging on owned routes.
- Programmable voice and messaging
- AI voice agents and LLM inference
- Real-time speech transcription and synthesis
- Global phone number provisioning
- Identity and caller trust
- IoT cellular connectivity
- Category
- Email and communications
- Public API
- Available
Not yet disclosed: deployment options, platforms, languages and support channels.
Pricing
- Usage-based$0.004
- Plus carrier passthrough
- With separate carrier passthrough charges
Prices as published by Telnyx, checked Oct 2026.
Security and compliance
As reported by Telnyx. Ask for audit reports before you buy.
- ISO 9001Compliant
- PCI DSSCompliant
- HIPAACompliant
- SOC 2 Type IICompliant
- STIR/SHAKENCompliant
- E911 support
- Deepfake Detection
- Branded Calling with STIR/SHAKEN
- Number Reputation monitoring
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