In order to make an outgoing Web Request the API I wish to call requires that I base64 encode the payload and supply the encoded text as a query parameter.
My plan was to create a variable that contained the Base64 encoded text and then use that variable in the URL for the web request. However, I do not find a string function for Base64 encoding.
Does anyone know of perhaps an undocumented string function or some other method to perform the encoding in an action?