---
page_type: error
code: 63107
message: "63107: phone_number must be a valid E.164 formatted phone number"
level: ERROR
product: Channels
---

## Description

phone\_number provided is not a valid E.164 formatted phone number

### Possible Causes

phone\_number provided is not a valid E.164 formatted phone number

### Possible Solutions

Format the phone number that conforms to E.164 format