file: The the audio file to transcribe, in one of these formats: mp3, mp4, mpeg, mpga, m4a, wav, or webm.
prompt: An optional text to guide the model's style or continue a previous audio segment. The prompt should match the audio language.
language: The language of the input audio. Supplying the input language in ISO-639-1 format will improve accuracy and latency.
https://platform.openai.com/docs/api-reference/audio/create