---
page_type: error
code: 50202
message: "50202: Programmable Chat: User SID not provided"
level: ERROR
product: Programmable Chat
---

## Error - 50202

### Programmable Chat: User SID not provided

#### Possible Causes

- Request does not contain required User SID parameter.

#### Possible Solutions

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