# Replies to contactCHECK Requests

Description of Data Fields

The replies of the .de registration system to Contact STATUS requests comprise the data fields listed below:

K/V Keyword | XML Namespace and Element | Occurrence min - max | Type / Length | Value Range | Description
StId | tr:stid | 1 | token 30 - 255 | stid-rule | This is a Server Transaction ID (StId) which is assigned by the server. The StId ensures that the request from the provider and DENIC's reply are referenced with a globally unique ID.
CtId | tr:ctid | 0 - 1 | token 3 - 64 | Any visible Unicode character (according to Unicode version 3.1) | This is the unique transaction ID which is issued by the client.
Result | tr:result | 1 | enumeration | result-erule | This is the processing result: success = request was executed. failed = request was not executed. exception = system failure. Request was not executed.
Info | tr:message level="info" | 0 - * | normalizedString 1 - 255 | message-rule | "info" provides information related to the request. It includes the message code and text.
Warning | tr:message level="warning" | 0 - * | normalizedString 1 - 255 | message-rule | These are warnings related to the request. They include the message code and text.
Error | tr:message level="error" | 0 - * | normalizedString 1 - 255 | message-rule | These are error messages related to the request. They include the message code and text.
Handle | contact:handle | 1 | token 9 - 32 | contact-rule | This is the unique ID of the Contact. Apply the following syntax: <RegAccId>-<ID of DENIC member>
Status | contact:status | 1 | enumeration | contactstatus-erule | "status" provides information about the status of the Contact. free = Contact does not exist exists = Contact exists invalid = Contact is invalid