OpenAI transcriptions API Transcribe audio through . Set for an OpenAI-compatible proxy or local gateway. Quick start Defaults: - Model: - Output: Useful flags Notes: - Supported upload formats include , , , , , , . - 25 MB upload limit on the hosted API. - Use diarize for speaker labels; script sends and rejects . API key Set , or configure it in the active OpenClaw config file ( , default ). Optionally set :