network/network.go
func (p EnableParams) WithMaxPostDataSize(maxPostDataSize int64) *EnableParams {
	p.MaxPostDataSize = maxPostDataSize
	return &p
}
func (p EnableParams) WithMaxPostDataSize(maxPostDataSize int64) *EnableParams {
	p.MaxPostDataSize = maxPostDataSize
	return &p
}
// WithMaxPostDataSize longest post body size (in bytes) that would be
// included in requestWillBeSent notification.