It will result in a court claim being issued. However, there will be no court hearing. They discontinue all claims that are defended.
They rely on you being petrified about the litigation process and caving under the fear and ignorance of the process. They will discontinue once they have to pay the trial fee around a month before the hearing date.
Once they realise that you are not one of the low-hanging fruit on the gullible tree that gives up out of ignorance and pays, they move on to the many thousands of others who are not receiving advice here to pluck from the gullible tree.
In over 99% of these cases, the claim is either discontinued, struck out or, in the tiny number of more complex ones, end up being won in court. There is nothing unusual or complex about your case. It will end up as a discontinuation.