# Nineninesix ## Docs - [CLAUDE](https://docs.nineninesix.ai/CLAUDE.md) - [Create Speech](https://docs.nineninesix.ai/api-reference/speech.md): Generate audio from text using the Nineninesix TTS API. - [Text-to-Speech (Bytes)](https://docs.nineninesix.ai/api-reference/tts/bytes.md): Generate audio from text and return the **complete audio file in a single response** — the body is the raw audio in the requested format. Use this when you want the whole clip at once; for incremental low-latency playback use `/tts/sse` or the WebSocket endpoint instead. The `wav` container is avail… - [Text-to-Speech (SSE)](https://docs.nineninesix.ai/api-reference/tts/sse.md): Stream audio over Server-Sent Events for low time-to-first-audio. Identical body to `/tts/bytes`, except `output_format.container` must be `raw` (SSE cannot wrap a WAV/RIFF header). Each event's `data` is a JSON object: `chunk` events carry base64-encoded raw PCM; a final `done` event closes the str… - [Text-to-Speech (WebSocket)](https://docs.nineninesix.ai/api-reference/tts/websocket.md): Real-time, low-latency TTS over a persistent WebSocket connection. - [Voices](https://docs.nineninesix.ai/api-reference/voices.md): List, fetch, and clone voices for text-to-speech generation. - [Clone a voice](https://docs.nineninesix.ai/api-reference/voices/clone.md): Clone a voice from a reference audio sample. Use the returned voice `id` in your `/tts/bytes` and `/tts/websocket` requests. - [Delete a voice](https://docs.nineninesix.ai/api-reference/voices/delete.md): Remove a cloned voice you own. - [Get a voice](https://docs.nineninesix.ai/api-reference/voices/get.md): Fetch metadata for a single voice. - [List voices](https://docs.nineninesix.ai/api-reference/voices/list.md): Returns the voices available to your organization (the shared library plus any you've cloned). Paginated. - [Authentication](https://docs.nineninesix.ai/authentication.md): Learn how to authenticate your requests to the Nineninesix API. - [Changelog](https://docs.nineninesix.ai/changelog.md): Recent changes and updates to the Nineninesix API. - [Errors](https://docs.nineninesix.ai/errors.md): Error codes and handling for the Nineninesix API. - [Introduction](https://docs.nineninesix.ai/index.md): The fastest, most human-like Text-to-Speech API, built for real-time dialogue. - [Quickstart](https://docs.nineninesix.ai/quickstart.md): Get up and running with the Nineninesix TTS API in under 5 minutes. - [Rate Limits](https://docs.nineninesix.ai/rate-limits.md): Understand per-org request rate limits and concurrency limits across tiers. - [SDKs](https://docs.nineninesix.ai/sdks.md): Use the official Cartesia SDKs with Nineninesix by overriding the base URL. ## OpenAPI Specs - [openapi](https://docs.nineninesix.ai/api-reference/openapi.json) ## AsyncAPI Specs - [asyncapi](https://docs.nineninesix.ai/api-reference/asyncapi.yaml)