---
page_type: error
code: 22118
message: "22118: Invalid Verification Document SID"
level: ERROR
product: Phone Numbers
---

## Error - 22118

#### Invalid Verification Document SID

The Verification Document SID specified is not a valid identity document identifier.

#### Possible Causes

- The Verification Document SID is not a 34-character string that is prefixed with "RI".

- The identity document represented by the Verification DocumentSID is not of type "phone-bill".

- The identity document represented by the Verification Document SID does not exist anymore or does not belong to your account.

#### Possible Solutions

Please specify a Verification Document SID you've created in your [Account Dashboard](https://www.twilio.com/console/phone-numbers/identities).