---
page_type: error
code: 50305
message: "50305: Programmable Chat: Channel SID not provided"
level: ERROR
product: Programmable Chat
---

## Error - 50305

### Programmable Chat: Channel SID not provided

#### Possible Causes

- Request does not contain required Channel SID parameter.

#### Possible Solutions

- Confirm a valid Channel SID is being passed in request.