> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # prompt_audio > Play an audio file, then collect digits or speech. [play-and-collect]: /docs/server-sdks/reference/python/relay/call/play-and-collect Play an audio file as a prompt and collect input. A typed convenience over [`play_and_collect()`][play-and-collect] that builds the audio media item for you. ## Parameters **`url`** `str` — required URL of the audio file to play as the prompt. --- **`collect`** `dict` — required Input collection configuration, in the same format as [`play_and_collect()`][play-and-collect]. --- **`volume`** `float | None` — default: None Volume adjustment in dB, from `-40.0` to `40.0`. Keyword-only. --- **`on_completed`** `Callable[[RelayEvent], Any] | None` — default: None Callback invoked when the operation reaches a terminal state. Can be a regular function or async coroutine. Keyword-only. --- ## Returns [`CollectAction`](/docs/server-sdks/reference/python/relay/actions) -- An action handle that resolves when input is collected, the operation times out, or an error occurs. ## Example ```python {12-15} from signalwire.relay import RelayClient client = RelayClient( project="your-project-id", token="your-api-token", contexts=["default"], ) @client.on_call async def handle_call(call): await call.answer() action = await call.prompt_audio( "https://example.com/menu.mp3", {"digits": {"max": 1, "digit_timeout": 5}}, ) event = await action.wait() client.run() ``` > Play an audio file, then collect digits or speech.