There is provided a computer implemented method for automatically updating an application programming interface (API) according to a user interface (UI), comprising: providing a UI presented on a display of a computing device, analyzing the visual presentation of the UI on the display to identify at least one key-value pair, defining a dynamic data stream based on the at least one key-value pair, providing the dynamic data stream to an API for access by client code, monitoring the UI presented on the display to detect dynamic updates of the at least one key-value pair, and dynamically updating each respective value of each of the at least one key-value pair of the dynamic data stream of the API according to the detected dynamic updates.