[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [RequestInterceptedEvent](./puppeteer.protocol.network.requestinterceptedevent.md) > [authChallenge](./puppeteer.protocol.network.requestinterceptedevent.authchallenge.md) ## Protocol.Network.RequestInterceptedEvent.authChallenge property Details of the Authorization Challenge encountered. If this is set then continueInterceptedRequest must contain an authChallengeResponse. Signature: ```typescript authChallenge?: AuthChallenge; ```