{"status":"ok","message":"Edge TTS Worker is running","endpoints":{"tts":"/v1/audio/speech","health":"/health","test":"/test"},"usage":{"method":"POST","url":"/v1/audio/speech","headers":{"Content-Type":"application/json","Authorization":"Bearer 12345678qw"},"body":{"model":"tts-1","input":"你好世界","voice":"alloy"}}}