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Documentation Index

Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt

Use this file to discover all available pages before exploring further.

Speech-to-Text

Real-time and file-based transcription with four engine options: Telnyx, Google, Deepgram, and Azure.

Text-to-Speech

Convert text to natural-sounding audio via WebSocket streaming. Multiple voice providers and languages.

Voice Clone

Clone voices from audio samples or design custom AI voices from natural language prompts.