This function sends audio to the Gemini API and returns a text description.
gemini_audio.vertex(
audio = NULL,
prompt = "Describe this audio",
tokens = NULL
)
A character vector containing the Gemini API's description of the audio.
Path to the audio file (character string). only supports "mp3".
A prompt to guide the Gemini API's analysis (character string, defaults to "Describe this audio").
A list containing the API URL and key from token.vertex() function.