Limitations of the Client Portal Gateway

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While the vast majority of the endpoints published by Interactive Brokers’ through our WebAPI documentation can be used in both Client Portal Gateway (CPGW) and through OAuth, there are a few unique limitations of the system that should be understood.

  • Users must log in through the browser on the same machine as Client Portal Gateway in order to authenticate.
  • All API Endpoint calls must be made on the same machine where the Client Portal Gateway was authenticated.
  • None of the endpoints beginning with /gw/api, /oauth, or /oauth2 are supported for use in the Client Portal Gateway.