[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [WebSocketFrame](./puppeteer.protocol.network.websocketframe.md) > [payloadData](./puppeteer.protocol.network.websocketframe.payloaddata.md) ## Protocol.Network.WebSocketFrame.payloadData property WebSocket message payload data. If the opcode is 1, this is a text message and payloadData is a UTF-8 string. If the opcode isn't 1, then payloadData is a base64 encoded string representing binary data. Signature: ```typescript payloadData: string; ```