# GetFeatureInfoFormat

#### new Cesium.GetFeatureInfoFormat(type, format, callback)
Scene/GetFeatureInfoFormat.js 22

Describes the format in which to request GetFeatureInfo from a Web Map Service (WMS) server.

Name | Type | Description
--- | --- | ---
`type` | String | The type of response to expect from a GetFeatureInfo request. Valid values are 'json', 'xml', 'html', or 'text'.
`format` | String | optional The info format to request from the WMS server. This is usually a MIME type such as 'application/json' or text/xml'. If this parameter is not specified, the provider will request 'json' using 'application/json', 'xml' using 'text/xml', 'html' using 'text/html', and 'text' using 'text/plain'.
`callback` | function | optional A function to invoke with the GetFeatureInfo response from the WMS server in order to produce an array of picked `ImageryLayerFeatureInfo` instances. If this parameter is not specified, a default function for the type of response is used.