A server computer system, comprises a processor; a communications module coupled to the processor; and a memory coupled to the processor, the memory storing instructions that, when executed, configure the processor to obtain resource availability data for resources maintained by a resource provider; receive, via the communications module and from a third party server computer system, session data that includes a request to perform an operation; determine, based on the session data, that the resources are transferable to perform the operation; and responsive to determining that the resources are transferable to perform the operation, update a graphical user interface displayed on a client device to indicate that the resources are transferable to perform the operation.