n8n Integration FAQ

## n8n Integration FAQ & Troubleshooting ### Frequently Asked Questions #### Q: How do I handle API rate limits in n8n? **A:** Enable **Retry on Fail** in the n8n HTTP Request node settings. Set Max Tries to 3 and Wait Between Tries to 2000 ms. #### Q: How do I authenticate my n8n workflow with ESER AI? **A:** Use Header Auth with `Authorization: Bearer <your_eser_api_key>`. You can generate scoped keys in **Dashboard > Settings > API Keys**. #### Q: Can I upload local media files directly from n8n? **A:** Yes. Request a presigned S3 upload URL via `POST /v1/media/presign`, upload binary data using an HTTP PUT node, and attach the resulting `mediaKey` to your post creation payload.