I got this from the API which is audio if I try it in postman.
the problem is I don't know how to retrieve it and put it in audio in html. I try to put the php://temp in src in audio html but it not work. because I used guzzle I try to use $response->getBody()->getContents() and I think it's the same as file_get_contents() in php but it shows nothing when I print it. please help in postman it can work but I don't know how to get it.

well in the lastest guzzlehttp document.you should iterate the body like this
or better way save stream response to file
then set html src