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Voice API

Email and communications · by Telnyx

Programmable calling with recording, conferencing, streaming, and call control.

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What it does

Programmable calling with recording, conferencing, streaming, and call control.

  • 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$0.002/min
    • Plus SIP trunk usage
    • Outbound minutes
    • API and SIP trunk charges are separate

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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