messages.go
func (m *MessageService) GetPage(ctx context.Context, data url.Values) (*MessagePage, error) {
	iter := m.GetPageIterator(data)
	return iter.Next(ctx)
}
func (m *MessageService) GetPage(ctx context.Context, data url.Values) (*MessagePage, error) {
	iter := m.GetPageIterator(data)
	return iter.Next(ctx)
}
func ( m * MessageService ) GetPage ( ctx context . Context , data url . Values ) ( * MessagePage , error ) { iter := m . GetPageIterator ( data ) return iter . Next ( ctx ) }
// GetPage returns a single page of resources. To retrieve multiple pages, use
// GetPageIterator.
GetPage returns a single page of resources . To retrieve multiple pages use GetPageIterator .