[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [Response](./puppeteer.protocol.network.response.md) > [connectionId](./puppeteer.protocol.network.response.connectionid.md) ## Protocol.Network.Response.connectionId property Physical connection id that was actually used for this request. Signature: ```typescript connectionId: number; ```