>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3579024. --> Reported by: [jelleglebbeek](https://www.drupal.org/user/3729474) Related to !27 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Currently Vragen.ai returns a 400 on requests with filter tags. This happens due to incorrect building of the filter query parameters.</p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <p>Create a SAPI view with facets that produce tags. The view will not load as an error is returned from the search endpoint.</p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Pass the row as a multi-dimensional array to http_build_query so there's no way query params get built incorrectly.</p> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <p>None</p> <h3 id="summary-ui-changes">User interface changes</h3> <p>None</p> <h3 id="summary-api-changes">API changes</h3> <p>None</p> <h3 id="summary-data-model-changes">Data model changes</h3>