Optional. A filter constraining the place action types to return metadata for. The response includes entries that match the filter. We support only the following filters: 1. location=XYZ where XYZ is a string indicating the resource name of a location, in the format locations/{location_id}. 2. region_code=XYZ where XYZ is a Unicode CLDR region code to find available action types. If no filter is provided, all place action types are returned.

Optional. The IETF BCP-47 code of language to get display names in. If this language is not available, they will be provided in English.

Optional. How many action types to include per page. Default is 10, minimum is 1.

Optional. If specified, the next page of place action type metadata is retrieved. The pageToken is returned when a call to placeActionTypeMetadata.list returns more results than can fit into the requested page size.