Says endpoint moved, and then still fails

Question

Here is curl with altered endpoint as specified:

curl --get --include 'https://nlp.fi.muni.cz/projekty/random_word/run.cgi' \
  -H 'Authorization: Basic a3doOmNvb2wxMjM0' \
  -H 'X-Mashape-Key: 7IgP9qV1CAmshuVJOgjdUWviZc5zp1UmZlzjsnJAjq2XCGN5eo' \
  -H 'language_selection: english' \
  -H 'length_selection: 7' \
  -H 'probability_selection: 1' \
  -H 'word_selection: *' \
  -H 'Accept: text/plain'

Random Word

N/A

Says endpoint moved, and then still fails