I think you can put a word of your choice as the Consumer key - but it should not be empty.
See also here: https://moodle.org/mod/forum/discuss.php?d=359782#p1451306
I think you can put a word of your choice as the Consumer key - but it should not be empty.
See also here: https://moodle.org/mod/forum/discuss.php?d=359782#p1451306