# Ssr Make Channel Ttl Only Request

> Learn about voice channels in Vivox Core.

The following code displays an example of how to upload five minutes of data from the subscription time to five minutes into the future for all speakers in the target channel.

```plaintext
curl -x POST
http://{{host}}/ssr/subscribe?auth_token={{auth_token}}&history=0&destination_credentials={"bucket":"bucket-name","access_key_id":"aws-access-id","secret_access_key":"aws-secret-key"}&target_uri=sip:confctl-g-.issuer.channel_name@domain.vivox.com&target_type=channel&ttl=5
```