[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Fetch](./puppeteer.protocol.fetch.md) > [AuthChallenge](./puppeteer.protocol.fetch.authchallenge.md) > [origin](./puppeteer.protocol.fetch.authchallenge.origin.md) ## Protocol.Fetch.AuthChallenge.origin property Origin of the challenger. Signature: ```typescript origin: string; ```