- Standard TTS API
Authentication, requests, and response format of the official text-to-speech API (SLA: 99.0% monthly uptime).
- Advanced TTS API (Beta)
Authentication, asynchronous job creation, and polling for the official API with emotion and speaking-style control (Beta, SLA: 98.0% monthly uptime).
- Voice list (Standard TTS)
Voice IDs and languages you can specify in the Standard TTS API.
- OpenAPI definition (JSON)
OpenAPI 3.1 definition of the Standard TTS API and the Advanced TTS API (Beta), for code generation and AI agents.