---
title: "Tries to re-authenticate to Brokerage"
method: POST
path: "/iserver/reauthenticate"
tags: ["Session"]
---

# Tries to re-authenticate to Brokerage

`POST /iserver/reauthenticate`

When using the CP Gateway, this endpoint provides a way to reauthenticate to the Brokerage system as long as there is a valid SSO session, see /sso/validate.

## Response `200`

Authentication Status

- AuthStatus
  - `authenticated` boolean — Brokerage session is authenticated
  - `connected` boolean — Connected to backend
  - `competing` boolean — Brokerage session is competing, e.g. user is logged in to IBKR Mobile, WebTrader, TWS or other trading platforms.
  - `fail` string — Authentication failed, why.
  - `message` string — System messages that may affect trading
  - `prompts` string[] — Prompt messages that may affect trading or the account

---

[API](https://skmtc.dev/ibkr/apis/client-portal-web-api.md) · [All operations](https://skmtc.dev/ibkr/apis/client-portal-web-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ibkr/client-portal-web-api/revisions/32edbfe496d1/schema)