http://docs.t4login.com/ 2026-10-14T19:57:14+00:00 http://docs.t4login.com/ http://docs.t4login.com/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-10-09T14:09:03+00:00 chad (chad@undisclosed.example.com) http://docs.t4login.com/doku.php?id=developers:admin:tradehalt&rev=1791554943&do=diff Trading Halt Windows A trading halt window halts trading for a firm at a set time and resumes it at a later time. Windows can run once or repeat on a schedule, and can optionally liquidate the firm when the halt starts. Method Path Description GET text/html 2026-10-09T11:39:41+00:00 chad (chad@undisclosed.example.com) http://docs.t4login.com/doku.php?id=developers:sidebar&rev=1791545981&do=diff * Home * Developers Home * Trading API v2 * Download and Support * Connecting and Authenticating * Market Data * Account Feed * Order Routing * Prices, Volumes & Data Types * Message Catalog * Migrating from v1 * Certification * FAQ * Trading API (V1) * WebSocket API Introduction * Download and Support * Message Reference * Connecting and Authenticating * Market Data & Definitions * Quote Feed * Account Feed * Ord… text/html 2026-09-29T14:12:29+00:00 chad (chad@undisclosed.example.com) http://docs.t4login.com/doku.php?id=developers:admin:sso&rev=1790691149&do=diff SSO Integration T4 supports single sign-on (SSO), letting your users log in with your own identity provider (IdP) over OpenID Connect (OIDC) instead of a T4 password. Your application obtains an OIDC token from your IdP and sends it in the T4 login request in place of the password. text/html 2026-09-28T16:54:23+00:00 frank (frank@undisclosed.example.com) http://docs.t4login.com/doku.php?id=developers:apiv2:orders&rev=1790614463&do=diff Order Routing ◀ WebSocket API (V2) Prerequisite: subscribe to the account first, and hold a Trading role. Orders into an unsubscribed account are rejected. Prices and Volumes are Decimal Strings — for example “5”, “1.50”, “4200.50”. See Prices & Data Types. Client Order Messages Message Purpose OrderSubmit Place one or more orders into a single account+market. text/html 2026-09-10T09:42:26+00:00 chad (chad@undisclosed.example.com) http://docs.t4login.com/doku.php?id=developers:admin:onboarding&rev=1789033346&do=diff T4 Onboard API Introduction The onboard API endpoint provides a streamlined method for integrators to create fully functional user accounts in the T4 system with a single request. This endpoint is specifically designed for trading platform vendors who build on top of the T4 backend and handle user onboarding through their own website. text/html 2026-09-08T00:39:28+00:00 chad (chad@undisclosed.example.com) http://docs.t4login.com/doku.php?id=developers:websocket:faq&rev=1788827968&do=diff Legacy — V1./v1APIV2Migrating from V1 FAQ text/html 2026-04-22T15:27:51+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=administration%3Anewraccount.png&ns=administration&rev=1776871671&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=0faa1d&amp;media=administration:newraccount.png" alt="newraccount.png" loading="lazy" width="500" height="500" /> text/html 2026-02-12T15:59:44+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=faq%3Adataandlogs.png&ns=faq&rev=1770911984&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=d1ac1c&amp;media=faq:dataandlogs.png" alt="dataandlogs.png" loading="lazy" width="500" height="500" /> text/html 2026-02-04T15:44:34+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=desktop%3Aac-accountcontractmain.png&ns=desktop&rev=1770219874&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=11563e&amp;media=desktop:ac-accountcontractmain.png" alt="ac-accountcontractmain.png" loading="lazy" width="500" height="500" /> text/html 2026-02-02T19:10:07+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=desktop%3Aar-acctreprt.png&ns=desktop&rev=1770059407&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=4163d4&amp;media=desktop:ar-acctreprt.png" alt="ar-acctreprt.png" loading="lazy" width="500" height="500" /> text/html 2025-12-29T17:11:34+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=faq%3Aips6.png&ns=faq&rev=1767028294&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=c297d3&amp;media=faq:ips6.png" alt="ips6.png" loading="lazy" width="500" height="500" /> text/html 2025-12-29T16:46:02+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=faq%3Aips2.png&ns=faq&rev=1767026762&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=0cf0d8&amp;media=faq:ips2.png" alt="ips2.png" loading="lazy" width="500" height="500" /> text/html 2025-12-29T16:45:48+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=faq%3Aips1.png&ns=faq&rev=1767026748&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=406831&amp;media=faq:ips1.png" alt="ips1.png" loading="lazy" width="500" height="500" /> text/html 2025-12-11T17:32:22+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=mobile%3Aimg_9778.png&ns=mobile&rev=1765474342&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=89b2ab&amp;media=mobile:img_9778.png" alt="img_9778.png" loading="lazy" width="500" height="500" /> text/html 2025-12-11T17:30:45+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=mobile%3Aimg_9777.png&ns=mobile&rev=1765474245&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=ffec22&amp;media=mobile:img_9777.png" alt="img_9777.png" loading="lazy" width="500" height="500" /> text/html 2025-12-11T17:30:14+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=mobile%3Aimg_9779.png&ns=mobile&rev=1765474214&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=ff41c4&amp;media=mobile:img_9779.png" alt="img_9779.png" loading="lazy" width="500" height="500" /> text/html 2025-12-11T16:41:08+00:00 grant (grant@undisclosed.example.com) http://docs.t4login.com/doku.php?image=mobile%3Aorderticket.png&ns=mobile&rev=1765471268&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=7f60c8&amp;media=mobile:orderticket.png" alt="orderticket.png" loading="lazy" width="500" height="500" /> text/html 2025-09-16T12:41:08+00:00 rob (rob@undisclosed.example.com) http://docs.t4login.com/doku.php?image=desktop%3Aob-user_filter.png&ns=desktop&rev=1758026468&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=97d4fd&amp;media=desktop:ob-user_filter.png" alt="ob-user_filter.png" loading="lazy" width="500" height="500" /> text/html 2025-09-15T19:13:37+00:00 rob (rob@undisclosed.example.com) http://docs.t4login.com/doku.php?image=desktop%3Aoption_sheet_strike_filter.png&ns=desktop&rev=1757963617&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=1f1ed4&amp;media=desktop:option_sheet_strike_filter.png" alt="option_sheet_strike_filter.png" loading="lazy" width="500" height="500" /> text/html 2025-09-15T15:30:27+00:00 rob (rob@undisclosed.example.com) http://docs.t4login.com/doku.php?image=desktop%3Aqb_highllight_example.png&ns=desktop&rev=1757950227&tab_details=history&media_do=diff&do=media <img src="http://docs.t4login.com/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=a37edf&amp;media=desktop:qb_highllight_example.png" alt="qb_highllight_example.png" loading="lazy" width="500" height="500" />