[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [AuthChallenge](./puppeteer.protocol.network.authchallenge.md) > [realm](./puppeteer.protocol.network.authchallenge.realm.md) ## Protocol.Network.AuthChallenge.realm property The realm of the challenge. May be empty. Signature: ```typescript realm: string; ```