Turn text into speech and start playback while audio is still being generated, all through a single API call. Text-to-Speech API streams high-fidelity audio so your AI agents, apps, and content can speak clearly and naturally. Choose from a curated selection of AI voices, with control over speed and volume.
Send text and receive audio streamed back in the same response. Playback can begin as soon as the first audio arrives, without needing to wait for the full file.
Pick from a selection of voices with distinct tones, from charming and friendly to professional and clear.
Fine-tune delivery with simple speed and volume settings in the request body, no markup required.
Receive high-fidelity raw PCM audio, for real-time playback in apps, agents, and telephony flows.
Start with natural-sounding streaming speech, then shape the AI voice experience for the people and systems that need it.
Give AI voice agents streamed speech output designed for responsive interactions. Streaming audio lets replies start playing quickly, which can helps conversations feel more fluid instead of scripted.
Replace static recorded prompts with dynamic speech output that can say what each caller needs to hear.
Read on-screen text aloud and generate audio for articles, notifications, and training material on demand.
Demo the Text-to-Speech API in action. See how text is turned into streamed speech audio that begins playing almost instantly.
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Apply prepaid Zoom Build Platform Credits to your use of Text-to-Speech API based on the rates below.
Everything you need to integrate, build, and ship with Zoom Text-to-Speech (TTS) API.
