ListContactsQueryParams

public ListContactsQueryParams ListContactsQueryParams(    @Json(name = "limit") Integer limit,     @Json(name = "page_token") String pageToken,     @Json(name = "email") String email,     @Json(name = "phone_number") String phoneNumber,     @Json(name = "source") SourceType source,     @Json(name = "group") String group,     @Json(name = "recurse") Boolean recurse)