@digitalpersona/authentication/dist/api/docs/authentication.u2fauth.getappid.md

DigitalPersona Authentication API

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[Home](./index.md) &gt; [@digitalpersona/authentication](./authentication.md) &gt; [U2FAuth](./authentication.u2fauth.md) &gt; [getAppId](./authentication.u2fauth.getappid.md)

## U2FAuth.getAppId() method

Reads U2F AppID endpoint URL.

<b>Signature:</b>

```typescript
getAppId(): Promise<string>;
```
<b>Returns:</b>

`Promise<string>`

a promise to return a U2F AppID endpoint URL.