For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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OverviewText to SpeechVoice AgentsAPI ReferenceChangelog
OverviewText to SpeechVoice AgentsAPI ReferenceChangelog

Changelog

November 5, 2025
November 5, 2025

API: Added Support for PCM Audio Format

Support for the PCM audio format is now available for both the Speech and Stream endpoints.

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