Telnyx Voice API
PaidLiveLast verified 29 Sept 2026
Make and control phone calls with text-to-speech, recording, live transcription and audio streaming.
Example request
curl -s https://api.telnyx.com/v2/call_control_applications -H 'Authorization: Bearer $API_KEY'
Free tier, in plain English
Pay as you go with a card on file: US outbound calls from $0.007 a minute, inbound billed per minute on top of number rental.
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