> 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. # sendDigits > sendDigits method for the RoomSession class. ### sendDigits * **sendDigits**(`string`): `Promise` Sends DTMF digits to the room. The digits will be sent to the RoomSession. #### Parameters **`dtmf`** `string` The digits to send. Only the characters `0-9`, `A-D` `*`, and `#` are allowed. --- #### Returns `Promise` #### Example ```javascript await roomSession.sendDigits("1"); ``` > sendDigits method for the RoomSession class.