title: How to correctly pass the Cyrillic alphabet in a post request? Groovy
body: <p>It is not possible to correctly transfer the Cyrillic alphabet to the post request. Letters are replaced with question marks.</p>
  <p>Everything works well with numbers and the Latin alphabet.</p>
  <pre><code>name = 'иии.docx'
  multipartRequestEntity.addPart('filename', new StringBody(name)) // return '???.docx'
  
  name = 'fff.docx'
  multipartRequestEntity.addPart('filename', new StringBody(name)) // return 'fff.docx'
  </code></pre>
  <p>How to correctly pass the Cyrillic alphabet in a post request?</p>