> 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.

# clearDigitBindings

> Clear DTMF digit bindings on a call.

Clear all digit bindings, optionally filtered by realm.

## **Parameters**

**`realm`** `string | undefined`

If provided, only clear bindings in this realm. If omitted, all bindings
are cleared.

---

## **Returns**

`Promise<Record<string, unknown>>` -- Server response confirming the bindings were cleared.

## **Example**

```typescript {19}
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();

  // Bind some digit shortcuts
  await call.bindDigit('*0', 'calling.transfer', {
    bindParams: { dest: 'operator' },
    realm: 'shortcuts',
  });

  // Later, remove all shortcut bindings
  const result = await call.clearDigitBindings('shortcuts');
  console.log(`Bindings cleared: ${JSON.stringify(result)}`);
});

await client.run();
```

> Clear DTMF digit bindings on a call.