> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://ibkrcampus.com/docs/web-api/v1/ws/connection-guide/llms.txt. # Connection Guide ## Docs - [Introduction](https://ibkrcampus.com/docs/web-api/v1/ws/connection-guide/introduction.md) - [Request Session Information](https://ibkrcampus.com/docs/web-api/v1/ws/connection-guide/request-session-information.md) - [Retrieve the Session Token](https://ibkrcampus.com/docs/web-api/v1/ws/connection-guide/retrieve-the-session-token.md) - [Establishing the Websocket with Client Portal Gateway](https://ibkrcampus.com/docs/web-api/v1/ws/connection-guide/establishing-the-websocket-with-client-portal-gateway.md) - [Establishing the Websocket with OAuth](https://ibkrcampus.com/docs/web-api/v1/ws/connection-guide/establishing-the-websocket-with-o-auth.md) - [Send a Websocket Topic](https://ibkrcampus.com/docs/web-api/v1/ws/connection-guide/send-a-websocket-topic.md)