# ResponseFormat `Get|Let {WebFormat}` 设置用于将响应`Content`转换为`Data`和Accept标头的格式 >[danger] 如果使用`WebFormat.Custom`，则必须设置[`CustomResponseFormat`](CustomResponseFormat.md) ~~~ Dim Request As New WebRequest Request.ResponseFormat = WebFormat.Json '// -> Accept: application/json Dim Response As WebResponse '// ... from Execute Response.Content '// = {"message":"Howdy!"} '// -> Parse Content to JSON Dictionary Response.Data("message") '// = "Howdy!" ~~~