IB.connectAsync

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connectAsync(self, host: str = '127.0.0.1', port: int = 7497, clientId: int = 1, timeout: float | None = 4, readonly: bool = False, account: str = '', raiseSyncErrors: bool = False, fetchFields: ib_async.ib.StartupFetch = <StartupFetch.POSITIONS|ORDERS_OPEN|ORDERS_COMPLETE|ACCOUNT_UPDATES|SUB_ACCOUNT_UPDATES|EXECUTIONS: 63>)

Completeness: fully-documented · Canonical ID: ib_async.ib.IB.connectAsync

Explicit policy override after evidence-backed documentation review.

Related API navigation

• Async variant of: IB.connect
• Called by: IB.connect
• Calls: Client.connectAsync
• Calls: Client.getAccounts
• Calls: Client.isReady
• Calls: Client.serverVersion
• Calls: IB.disconnect
• Calls: IB.reqAccountUpdatesAsync
• Calls: IB.reqAccountUpdatesMultiAsync
• Calls: IB.reqAutoOpenOrders
• Calls: IB.reqCompletedOrdersAsync
• Calls: IB.reqExecutionsAsync
• Calls: IB.reqOpenOrdersAsync
• Calls: IB.reqPositionsAsync
• Completion callback: IB.connectedEvent
• Response callback: EWrapper.managedAccounts
• Response callback: EWrapper.nextValidId
• Error reference: TWS message codes (applicability is request-dependent).

Sources and provenance

• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)
• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)
• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)
• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)
• ibkr-campus-tws-api (official-current; retrieved 2026-07-14T19:13:54.602937Z)

No library docstring is provided; consult the signature, type fields, and operational guides.