SpeechKit Synthesis Service API v3: gRPC reference
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Updated at October 3, 2025
The SpeechKit Text To Speech API v3 allows application developers to use speech synthesis technologies.
The service does not operate with resources. Actions are performed by making RPC calls. For more information about API architecture, see API Concepts.
API has limitation — the request cannot exceed 250 characters and 24 seconds for synthesis.
Interface definitions available at GitHub.
Service URL: tts.api.cloud.yandex.net
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Service |
Description |
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A set of methods for voice synthesis. |