# 17400: Invalid query parameter

Log Type: APPLICATION

Log Level: ERROR

## Description

Invalid query parameter has been passed in the request.

### Possible causes

Invalid format for country code, SIP URI, Client address, or phone number. Wildcard searches.

### Possible solutions

Utilize only two-character country code; e.g. US Do not attempt wildcard searches; e.g. from=+1206\* Use E.164 address format for telephone numbers; e.g. +14258675309 Use SIP URI format; e.g. sip:user@domain.com Use Client address format; e.g. client:username