The current documentation is for 3.x versions of Tournamatch, not 4.x. This is here only for users with 3.x and should not be used for 4.x.
Ladder Registration Button
The join ladder button displays a button which links to the join page for the given ladder. This can be used in blog articles or single page posts.
- (integer)(required) An integer corresponding to the ladder for which you wish to display a join button.