Validates the user’s credentials and either renews an existing authentication ticket or issues a new one. This is useful for long-running client applications that need to keep a session alive without requiring a full login cycle.
The caller always supplies their credentials (UID / PWD). If a valid OldTicket is provided, it is renewed and its expiration window is reset. If the old ticket has already expired, the credentials are used to authenticate normally and a fresh ticket is returned.
No prior authentication ticket is required -“ this method acts as a combined validate-and-refresh login.
/srv.asmx/RenewTicket
/srv.asmx/RenewTicket?UID=...&PWD=...&Lang=...&OldTicket=.../srv.asmx/RenewTicket (form data)http://tempuri.org/RenewTicket| Parameter | Type | Required | Description |
|---|---|---|---|
UID |
string | Yes | The user’s login name. Always validated against the database regardless of ticket status. |
PWD |
string | Yes | The user’s password. Always validated regardless of ticket status. |
Lang |
string | No | Language code for the session (e.g. en, de, fr, tr). If omitted or empty, the user’s preferred language from their profile is used. |
OldTicket |
string | No | The existing ticket GUID to renew. If omitted or empty, the server checks the ticket HTTP cookie. If no cookie is present either, a completely fresh session is created. Must be a valid GUID string if supplied -“ an invalid format returns an error immediately. |
<root success="true"
ticket="3f2a1b4c-5d6e-7f8a-9b0c-1d2e3f4a5b6c"
userid="42"
username="jsmith"
firstName="John"
lastName="Smith"
fullname="John Smith"
email="jsmith@example.com"
expireOn="2026-03-20T14:35:00Z"
isAuthenticated="True" />
| Attribute | Type | Description |
|---|---|---|
success |
boolean | true on success |
ticket |
GUID string | The renewed or newly issued authentication ticket |
userid |
integer | Internal numeric user ID |
username |
string | The user’s login name |
firstName |
string | User’s first name |
lastName |
string | User’s last name |
fullname |
string | User’s full display name |
email |
string | User’s email address |
expireOn |
datetime (UTC) | New ticket expiration timestamp (30-day sliding window from this call) |
isAuthenticated |
boolean string | Whether the session is authenticated (True/False) |
<root success="false" error="[ErrorCode] Error message" />
GET /srv.asmx/RenewTicket?UID=jsmith&PWD=Secret123!&Lang=en&OldTicket=3f2a1b4c-5d6e-7f8a-9b0c-1d2e3f4a5b6c HTTP/1.1
Host: server.example.com
GET /srv.asmx/RenewTicket?UID=jsmith&PWD=Secret123!&Lang=en HTTP/1.1
Host: server.example.com
POST /srv.asmx/RenewTicket HTTP/1.1
Content-Type: application/x-www-form-urlencoded
UID=jsmith&PWD=Secret123!&Lang=en&OldTicket=3f2a1b4c-5d6e-7f8a-9b0c-1d2e3f4a5b6c
POST /srv.asmx HTTP/1.1
Content-Type: text/xml; charset=utf-8
SOAPAction: "http://tempuri.org/RenewTicket"
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<RenewTicket xmlns="http://tempuri.org/">
<UID>jsmith</UID>
<PWD>Secret123!</PWD>
<Lang>en</Lang>
<OldTicket>3f2a1b4c-5d6e-7f8a-9b0c-1d2e3f4a5b6c</OldTicket>
</RenewTicket>
</soap:Body>
</soap:Envelope>
RenewTicket always authenticates UID and PWD against the database. If the credentials are wrong, the call fails even if OldTicket is currently valid.OldTicket fallback to cookie: If OldTicket is not supplied as a parameter, the server checks the ticket HTTP cookie. Browser-based clients that store the ticket in a cookie can omit OldTicket entirely.OldTicket nor the cookie is present, the call behaves identically to AuthenticateUser1 -“ a brand-new session is created.OldTicket format: If OldTicket is supplied it must be a valid GUID string. Any other format is rejected immediately with invalid ticket format before any credential validation occurs.Lang overrides session language: Supplying Lang changes the session language for this ticket; the user’s stored profile preference is not permanently changed.isValidTicket for passive checks: If you only need to verify whether a ticket is still alive without re-authenticating, use isValidTicket instead -“ it does not require credentials.| Error | Description |
|---|---|
invalid ticket format |
OldTicket was supplied but is not a valid GUID string |
[900] Authentication failed |
The UID or PWD is incorrect, or the account is disabled or does not exist |
[902] Ticket generation are not allowed for this user. |
The account is not permitted to generate API tickets |