<input type="text" id="anzsrc-vocab" name="anzsrc-for" value="" size="40" autocomplete="off">

$("#anzsrc-vocab").vocab_widget({
  mode: 'search',
  endpoint: 'https://vocabs.ardc.edu.au/apps/vocab_widget/proxy/',
  cache: false,
  repository: 'anzsrc-for',
  target_field: 'label'
});