# Page Not Found

The URL `data-management/sources/customer.io` does not exist.

You might be looking for one of these pages:
- [CallRail](https://documentation.freshpaint.io/integrations/sources/callrail.md)
- [Customer.io](https://documentation.freshpaint.io/integrations/destinations/apps/customer-io.md)
- [Server-Side](https://documentation.freshpaint.io/integrations/sources/server-side.md)
- [Sources](https://documentation.freshpaint.io/integrations/sources.md)
- [Call Tracking Metrics (CTM)](https://documentation.freshpaint.io/integrations/sources/call-tracking-metrics-ctm.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://documentation.freshpaint.io/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://documentation.freshpaint.io/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/integrations/sources/callrail.md`)
- Use `Accept: text/markdown` header for content negotiation