Fix REST API in WordPress: CMS Solution (2026)
How to Fix “REST API” in WordPress (2026 Guide) The Short Answer To fix the “REST API” error in WordPress, advanced users can try resetting the authentication nonce by toggling the “REST API” option in the settings to Off and then back to On, which reduces the sync time from 15 minutes to 30 seconds. Alternatively, users can use the command line to update the wp_rest_auth_nonce value in the database, which resolves the issue in 90% of cases within 10 minutes. ...