[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CacheStorage](./puppeteer.protocol.cachestorage.md) > [RequestCachedResponseRequest](./puppeteer.protocol.cachestorage.requestcachedresponserequest.md) > [cacheId](./puppeteer.protocol.cachestorage.requestcachedresponserequest.cacheid.md) ## Protocol.CacheStorage.RequestCachedResponseRequest.cacheId property Id of cache that contains the entry. Signature: ```typescript cacheId: CacheId; ```