---
title: "Custom Fields"
description: "Define custom metadata fields that can be attached to customers and websites. Custom fields support text, select, and multi-select types."
---

## Authentication

All examples assume a bearer token:

```bash
BASE_URL="https://uptimeify.io"
TOKEN="<your-api-token>"
```

## Endpoints

- [List Custom Fields](./list-custom-fields)
- [Create Custom Field](./create-custom-field)
- [Update Custom Field](./update-custom-field)
- [Delete Custom Field](./delete-custom-field)