= array(
 
    'mod_book_view_book' => array(
        'classname'     => 'mod_book_external',
        'methodname'    => 'view_book',
        'description'   => 'Simulate the view.php web interface book: trigger events, completion, etc...',
        'type'          => 'write',
        'capabilities'  => 'mod/book:read',
    ),
 
    'mod_book_get_books_by_courses' => array(
        'classname'     => 'mod_book_external',
        'methodname'    => 'get_books_by_courses',
        'description'   => 'Returns a list of book instances in a provided set of courses,
                            if no courses are provided then all the book instances the user has access to will be returned.',
        'type'          => 'read',
        'capabilities'  => '',
    )
)
const MOODLE_OFFICIAL_MOBILE_SERVICE
Moodle mobile app service name.
Definition moodlelib.php:535