page/page.go
func (p SetDownloadBehaviorParams) WithDownloadPath(downloadPath string) *SetDownloadBehaviorParams {
	p.DownloadPath = downloadPath
	return &p
}
func (p SetDownloadBehaviorParams) WithDownloadPath(downloadPath string) *SetDownloadBehaviorParams {
	p.DownloadPath = downloadPath
	return &p
}
// WithDownloadPath the default path to save downloaded files to. This is
// required if behavior is set to 'allow'.