To check if other plugins are causing conflicts with the WordPress REST API:
1. Deactivate All Plugins:
- Go to the WordPress dashboard and deactivate all plugins. This will put your site back to its base functionality.
- Check your site to see if the issue persists. If it does not, then a plugin conflict is likely the cause[1].
2. Reactivate Plugins One by One:
- Reactivate each plugin individually, checking your site's functionality after each one.
- When the problem reoccurs, the last plugin you activated is likely causing the conflict[1].
3. Check for Updates:
- Before removing a plugin, check if there are any updates available. The issue may already be resolved in a newer version of the plugin[1].
4. Switch to a Default Theme:
- If the conflict persists, switch to a default WordPress theme (e.g., Twenty Twenty-Four) to determine if the issue is related to the theme[1].
5. Seek Support:
- If the conflict persists after updating and theme testing, look for troubleshooting guides or known issues. Use the WordPress plugin repository or the plugin's official support forum to seek help[1].
6. Consider Alternative Plugins:
- If a resolution seems out of reach, consider alternative plugins that fulfill similar functions without causing conflicts[1].
By following these steps, you can identify and resolve plugin conflicts that might be affecting the WordPress REST API.
Citations:[1] https://www.codeable.io/blog/wordpress-plugin-conflict/
[2] https://github.com/Yoast/wordpress-seo/issues/2781
[3] https://yoast.com/help/how-to-check-for-plugin-conflicts/
[4] https://github.com/Yoast/wordpress-seo/issues/5136
[5] https://wordpress.org/support/topic/all-plugins-not-working-due-to-rest-api/