> 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. # promptAudio > Play an audio prompt, then collect DTMF or speech input. [collectaction]: /docs/server-sdks/reference/typescript/relay/actions/collect-action [play-and-collect]: /docs/server-sdks/reference/typescript/relay/call/play-and-collect Play an audio file as the prompt, then collect DTMF or speech input. A typed convenience over [`playAndCollect()`][play-and-collect]. ## **Parameters** **`url`** `string` — required URL of the audio file to play as the prompt. --- **`collect`** `CollectConfig` — required Input collection configuration: `digits`, `speech`, `initial_timeout`, and the other fields accepted by [`playAndCollect()`][play-and-collect]. Field names are the snake\_case wire names; the object is sent as-is. --- **`options`** `object` Playback options. --- **`options.volume`** `number` Volume adjustment in dB, from `-40` to `40`. --- **`options.onCompleted`** `(event: RelayEvent) => void | Promise` Callback invoked when the operation reaches a terminal state. --- ## **Returns** `Promise<`[`CollectAction`][collectaction]`>` -- An action handle with `stop()`, `pause()`, `resume()`, `volume()`, `startInputTimers()`, and `wait()` methods. ## **Example** ```typescript {11-14} import { RelayClient } from '@signalwire/sdk'; const client = new RelayClient({ project: process.env.SIGNALWIRE_PROJECT_ID!, token: process.env.SIGNALWIRE_API_TOKEN!, contexts: ['default'] }); client.onCall(async (call) => { await call.answer(); const action = await call.promptAudio( 'https://example.com/menu.mp3', { digits: { max: 1 } }, ); await action.wait(); }); await client.run(); ``` > Play an audio prompt, then collect DTMF or speech input.