Sinch

Sinch Voice API

The Sinch Voice API is a programmable voice platform that allows developers to make, receive, and manage voice calls over PSTN, SIP, and in-app channels. It supports text-to-speech in over 115 languages, interactive voice response (IVR) menus, call recording, transcription, number masking, and conferencing.

GitHub OpenAPI

Documentation

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Documentation
https://developers.sinch.com/docs/voice

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/openapi/sinch-voice-openapi.yml
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AsyncAPI
https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/asyncapi/sinch-voice-callbacks-asyncapi.yml

OpenAPI Specification

sinch-voice-openapi.yml Raw ↑