>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3538840. --> Reported by: [d34dman](https://www.drupal.org/user/751698) >>> <ul> <li>Create a new <code>flowdrop_ui</code> or <code>flowdrop_api</code> submodule to serve as the API provider for the Svelte frontend.</li> <li>Implement basic REST/JSON:API endpoints to: <ul> <li>Fetch available node types and their configuration schemas.</li> <li>Fetch existing workflow entities with nodes and connections.</li> <li>Save new or updated workflow definitions.</li> <li>Trigger workflow execution (optional for this phase).</li> </ul> </li> <li>Consider using Drupal's <code>jsonapi_extras</code> or <code>rest</code> module for serialization and access control.</li> <li>Secure endpoints with CSRF tokens and permissions like <code>administer flowdrop workflows</code>.</li> </ul>