<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAuthn](./puppeteer.protocol.webauthn.md) > [AddVirtualAuthenticatorResponse](./puppeteer.protocol.webauthn.addvirtualauthenticatorresponse.md) > [authenticatorId](./puppeteer.protocol.webauthn.addvirtualauthenticatorresponse.authenticatorid.md) ## Protocol.WebAuthn.AddVirtualAuthenticatorResponse.authenticatorId property <b>Signature:</b> ```typescript authenticatorId: AuthenticatorId; ```