Authorization: Bearer ********************curl --location --request POST '/kling/v1/audio/text-to-audio' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{\r\n \"prompt\": \"Audio describing scenery\",\r\n \"duration\": 5.0,\r\n \"external_task_id\": \"\",\r\n \"callback_url\": \"\"\r\n}'{}