[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [WebAuthn](./puppeteer.protocol.webauthn.md) > [AuthenticatorId](./puppeteer.protocol.webauthn.authenticatorid.md) ## Protocol.WebAuthn.AuthenticatorId type Signature: ```typescript export type AuthenticatorId = string; ```