|API Support||Available since||Last updated||Output|
Checks if a username is in use and is valid.
This service is used when users choose a username during the activation process to indicate whether the submitted username is already in use.
To be valid, the username must be unique, between 1 and 100 characters, and only contain word characters, dash and dot.
|token||The activation token for the member||no||string|
|username||The username to check||no||string|
Only a member with a valid activation token can use this service.
The XML returned is always:
<username-check usedby="[current|other|none]" valid="[true|false]" />
The @usedby attribute value indicates whether the username specified in the request is already in use:
current– currently attributed to the current user.
other– already attributed to another user.
none– not attributed to anyone.
The @valid attribute is set to
true when the username is valid, and
The username selected by the user can be set as its username if
|0x102A||the token is invalid or has expired|