···465465 params = {}
466466 if not self.url_params:
467467 self.url_params = {}
468468- merged_params = params | self.url_params
468468+ merged_params = {**params, **self.url_params}
469469 # our incoming url might be from the "links" dict, in which case it will contain url parameters.
470470 # Unfortunately, httpx doesn't like to merge query paramaters in the url string and passed params
471471 # so we strip the url params, combining them with our existing url_params