lib/Imgur/Api/Gallery.php
public function galleryVoteTag($id, $name, $vote)
    {
        $this->validateVoteArgument($vote, ['up', 'down']);

        return $this->post('gallery/' . $id . '/vote/tag/' . $name . '/' . $vote);
    }
public function galleryVoteTag($id, $name, $vote)
    {
        $this->validateVoteArgument($vote, ['up', 'down']);

        return $this->post('gallery/' . $id . '/vote/tag/' . $name . '/' . $vote);
    }
public function galleryVoteTag ( $ id , $ name , $ vote ) { $ this -> validateVoteArgument ( $ vote , [ 'up' , 'down' ] ) ; return $ this -> post ( 'gallery/' . $ id . '/vote/tag/' . $ name . '/' . $ vote ) ; }
Vote for a tag, 'up' or 'down' vote. Send the same value again to undo a vote.

@param string $id   ID of the gallery item
@param string $name Name of the tag (implicitly created, if doesn't exist)
@param string $vote 'up' or 'down'

@see https://api.imgur.com/endpoints/gallery#gallery-tag-vote

@return bool
Vote for a tag up or down vote . Send the same value again to undo a vote .