---
title: realtimeURL
framework: retentionmessaging
role: symbol
role_heading: Type
path: retentionmessaging/realtimeurl
---

# realtimeURL

A string that contains the URL you provide for your Get Retention Message endpoint.

## Declaration

```data
string realtimeURL
```

## Mentioned in

Retention Messaging API changelog

## Discussion

Discussion important: The realtimeURL must begin with https:// and be a maximum of 256 characters. Otherwise, the call to Configure Realtime URL fails.