---
page_type: error
code: 31105
message: "31105: Invalid client name"
level: ERROR
product: Programmable Voice
---

## Description

Client name should not contain control, space, delims, or unwise characters and should not be longer than 256 characters.

### Possible Causes

Client name contains invalid characters or is longer than 256 characters.

### Possible Solutions

Make sure that client name does not contain any of the invalid characters and length is at most 256 characters.