[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [IO](./puppeteer.protocol.io.md) > [ResolveBlobRequest](./puppeteer.protocol.io.resolveblobrequest.md) > [objectId](./puppeteer.protocol.io.resolveblobrequest.objectid.md) ## Protocol.IO.ResolveBlobRequest.objectId property Object id of a Blob object wrapper. Signature: ```typescript objectId: Runtime.RemoteObjectId; ```